Is Muscle Activation a Myth?
“Muscles are either strong or they aren’t, there’s really no benefit to ‘turning muscles on’ when they are still weak afterwards.” Coach Sarah Walls explores how her intentions have changed behind exercise selection over the past decade.
Around ten years ago this idea became popular that you must activate muscles prior to starting an activity, especially muscles that would be considered weak. In the last couple of years however, it’s come out that this isn’t really true. Muscles are either strong or they aren’t, there’s really no benefit to “turning muscles on” when they are still weak afterwards. A common example that I have heard almost endlessly would be: your glutes aren’t working, we need to “activate” them. And the next step would be to do some glute bridges or band resisted side-steps to, theoretically, turn on that muscle group.
The goal of this blog post is to talk about this idea of warming-up the body vs activating muscles vs strengthening muscles, and how I approach this today.
Ten years ago, muscle activation was a cutting edge practice, so I adopted it as well because the information presented at the time made sense to me. Again, and especially at the time, the most common muscle group that seemingly always needed to be activated would be the glutes, with trainers and strength coaches and personal trainers alike all saying they need to be “turned on” to protect against knee injury.
At that time we would do lots activation drills in our dynamic warmup, which is one of the things I’ve changed my mind on a bit. I don't at all believe that we are mitigating injury risk in that moment by “activating” the glutes. The muscles are just weak, and it will take time to build the strength in those muscles to actually reduce the risk for injury.
It’s a lot easier to say that someone got hurt because they didn’t “activate” their glutes, instead of telling the truth and saying the athlete is just weak in that area. The real solution is to continue to lift weights and get stronger. That's not the solution that people want to hear, because it's not a quick fix. Long term solutions are not nearly as popular as short term ones, but you have to actually get into a long term strength training program to get permanently stronger to have the best chance of staying injury free.
However, I'm not sure you would see a massive difference in my written warm-ups between then and now. That's what's interesting about this. The thing that has changed is the mental side, or what I'm actually saying to my players. Instead of saying we are “activating” muscles, I say that we are just getting extra reps to warm-up. I will put in glute bridges of all kinds and add in monster walks to every pre-practice warm-up. But not because I’m activating a muscle, but because these are things that make the players feel good, and they are helping strengthen those muscles. It's the extra reps that are slowly playing their part in strengthening the hips. During the season when I’m trying to strike the best possible minimum effective dose (i.e., we don’t do one rep more than needed) and a frequent game schedule, this may be the only way we are able to train these muscles, as big lifts are few and far between in-season.
For me, everything always comes back to strength. Muscles don’t need to be “activated”, they need to be strengthened. A funny thing I’ve seen over the years is that when younger coaches look at “old school” training programs prioritizing squatting, deadlifting, and lunging, they are surprised at how simple they are. They think this can’t be everything, am I missing a page?
But there's not, it just always comes back to the fundamentals. Strength is the base and that’s what I prioritize. I’m always looking for new things to add in to help build that base of strength, but the longer I do this the more I realize that it’s about getting stronger in very basic fundamental exercises. Athlete longevity and success, I firmly believe, is about being strong and having great technique.
This whole thing reminds me of the dramatic shifts that occur in science and medicine in relatively short time periods. When I was growing up, the idea was that you were supposed to put infants on their stomachs to sleep (because if they slept on their backs they might die). By the time that I had kids, it was the exact opposite, now they were supposed to sleep on their backs (because if they sleep on their stomachs they might die!). It only took 20-30 years to completely change the idea of how an infant is supposed to sleep. And this isn’t about the semantics or intention of activating or strengthening a muscle, this is about actual life and death!
So when we come to strength training and exercise science, you must use the common sense that comes with experience because the field itself is so young. That’s as a coach or as an athlete. Athletes have a pretty good sense of what is good or bad for them and what will or won’t work for them.
The point is that even if you’re completely new or have a ton of experience, still listen to new ideas, but think about them before you take them as law. The biggest mistake is to just completely listen to someone, without remembering that the field is very new, and it’s changing all the time. This is why the main thing that changed about my warmups is my understanding of what we're doing and why. The methods used are still fairly similar, but the intention has shifted.
Since you’re here: We have a small favor to ask! At SAPT, we are committed to sharing quality information that is both entertaining and compelling to help build better athletes. Please take a moment to share the articles on social media, engage us authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics.
Thank you! SAPT
Reasonable Warm-ups
Can warm-ups be too long? Is there an upper limit? Sarah Walls discusses some limits and special considerations for great warm-ups.
In the case of warm ups and stretching, you need to have an idea of what is appropriate for the situation for which you are warming up or stretching. Different stretching/warm-ups are used whether an athlete is prepping or recovering from an activity.
But do not forget that every athlete’s body is different, some need more stretching/warm-up time than others. However, if it’s much more than others (in the same group or team) this is may be a good indicator that something is wrong and the body is not ready for normal activity.
I’ve seen players “need” nearly an hour warm-up BEFORE they get to my dynamic warmup that I give them. That’s an excessive amount of time! Needing this amount of time is typically an indicator of poor recovery, poor strength, and poor balance within the body in some way.
But, if the athlete is requesting this, then that’s what they need to feel ready. As we all know, sometimes it is the mind that needs the ramp up time.
Generally, I’d say this type of example is of an athlete with poor recovery and balance, and will often manifest itself with everything feeling tight. If this is the case, a separate stretching workout should be done the night before or in the morning before the practice time frame begins.
However it gets done, that amount of stretching that will take 45-75 minutes should not be a part of the practice time period. If you (or an athlete you know) need that level of warming up and stretching, you’ve got to get that on your own time. You also need to understand that there likely are other issues at play that need to be identified and strategized around if that has not already been done. Again, constant tightness is often the manifestation of other issues.
A normal warm-up period will be 10-20-min for most ball sports while track athletes may take 30-minutes or more. Keep in mind track athletes are a different kind of athlete with very specific physical requirements.
With this we are looking at different shades of preparation and different shades of athletes and that does matter as well. So bottom line, don’t waste your time on a long warm-up when the reality is, the need for a lengthy warm-up may be caused by some other factors that need to be dealt with in other parts of an athlete’s training day.
Since you’re here: We have a small favor to ask! At SAPT, we are committed to sharing quality information that is both entertaining and compelling to help build better athletes. Please take a moment to share the articles on social media, engage us authors with questions and comments below, and link to articles when appropriate if you have a blog or participate on forums of related topics.
Thank you! SAPT
Add this to your warmup ASAP
Add this to your warm-up routine today for big benefits in your training session. Great for athletes, powerlifters, weightlifters, CrossFitters, and everyone else!
Have you ever spent 10-minutes thoroughly warming up your entire system: mind, body, and even soul only to still feel deflated as you walk over to the barbell to start your workout?
You're not along. Often we get so wrapped up in increasing blood flow, mobilizing joints, and carrying out our injury prevention protocol, that one of the most important components of the warmup gets swept under the rug.
CNS Activation
I think we can all agree the central nervous system is truly the foundation of any training session - without its responsiveness not much is getting done. But does it have degrees of responsiveness? Degrees of readiness? Or is the nervous system always ready to fire at 100% efficiency and effectiveness?
Exciting the Central Nervous System is a crucial final component to anyone's warm-up. It turns out, the CNS is NOT always ready to go and needs some "priming" of its own.
A bit of proper CNS activation is the final step to warming up that will allow the athlete to feel ready to go - reactive, fast, excited.
How to:
Any gentle rotational work, builder sprints, light plyometrics will do the trick. The key is to do a couple of sets of 3-5 reps and allow the body to build from about 70% effort to 90% or so. It is key to adjust effort based on how the athlete is feeling on that particular day. If the athlete can't get through this part and "wake up" you should take note as it is a sign the body is not be ready to train that day... but that's another topic.
Upper Body Days - my favorite way to get ready for an upper body training day is to finish my warm-up with a light medicine ball circuit. I tailor effort to how I'm feeling. Sometimes the throws stay fairly light and fast, while other times I end up close to 100% effort by the last couple of reps.
Lower Body Days - Box jumps are my favorite to prime for a deadlift or squat day. You can minimize the impact from landing quite a bit and that helps this feel easier on the body while still doing its job to fire up the CNS. Another great option are very small hops/jumps: side-to-side, front-to-back, and single leg hops are all great options.
Give your CNS some love the next time you warmup and see if you feel your readiness to perform on the field, court, or gym changes.
Designing Practical Warm-ups for the Overhead Athlete
To give a brief recap, if you missed Stevo's post on Friday: August is dedicated to training means, modes, and methods for overhead athletes (these are sports like baseball, softball, volleyball, swimming, and javelin).
The pre-practice and pre-competition warm-up is extremely important for any athlete, but to an even greater degree for those athletes who need to give special consideration to the shoulder complex. As a strength coach, I've given numerous warm-up protocols to numerous athletes over the years and while, in a pinch, I could easily produce one that would be well-balanced and comprehensive, I've always preferred to plan my warm-ups in advance.
Preplanning ensures that every muscle, joint, angle, whatever has been taken into consideration and a decision has been made about how to address it for that day (or not). The important thing here being that you must give yourself the chance to make a decision about something ahead of time vs. simply overlooking the area.
Most coaches plan warm-ups on the fly, but like most things at SAPT, we tend not to do what "most" do... that's usually the easy way... and we know the right way! Thus, why we're the premier strength and performance training facility in the Fairfax, Tysons, McLean, Vienna areas.
Getting back to the practical warm-up: Over my time working with college athletes, I ended up developing an ever-evolving template of warm-ups that I would rotate and match to the first 15- to 30-minutes of the practice plan. For example, if the start of practice was going to be ripe with sprinting, the I would choose the plan to match. On the other hand, if practice was starting with quite a bit of hitting (volleyball) where I knew the shoulder needed to be totally warm and ready, then that would inform my warm-up choice.
http://youtu.be/IfJi8KLhtlg
This video is just showing the team warming up... keep that in mind while you watch the power + the height the guys are getting on the ball off one bounce. What's the warm-up look like before this part of the warm-up??? I bet it's a pretty good one.
Anything is an option: body resistance only, bands, medicine balls, actual sporting equipment (i.e. a baseball), weights, etc... Shoot, you can even use a sled/Prowler to do a fantastic total body warm-up that fully addresses the shoulders.
So, when planning a warm-up (or your own set of templated warm-ups) make sure you are addressing all the primary movers and in all directions - planes of motion - plus weaving in extra prehab that may not occur in the weight room and copious amounts of shoulder friendly mobilizations, stabilizations, and drills.
You Want To Be Fast, Huh?
Intern Post By Goose & Josh:
Get infinity times faster by going beyond your understanding of speed.
Humans have an addiction to speed. No matter what we do we are never fast enough. Whether it is from running to jets flying over the open sky we build/engineer these bodies to go faster. The question is how do we engineer speed and how do we do it properly? We can break it down into 5 parts strength, cardiovascular endurance, muscular endurance, form, and genetics. Having a firm understanding of these 5 elements will allow you to harness a power that the human race strives to attain.
Strength
Being strong does not mean being able to lift heavy things and put things back down. It is the matter of building a foundation for speed. Without strength speed cannot be accomplished. Strength determines the rate of force development (RFD) meaning how fast your muscles contracts to produce a maximal amount of force. With minimal strength there is low RFD meaning that the muscles in your body will not be able to get you to the finish before the guy that can produce the same amount of force is a shorter period of time. Strength training, done correctly, can and will excel your RFD to the next level.
Strength training is also vital to injury prevention. It is much more beneficial and time efficient for the athlete to prevent and injury versus recovering from one. Resistance training strengthens one’s connective tissue and increases the size and strength of ligament. Strong ligaments especially in areas such as the Achilles are necessary for an athlete to keep running at top speed. The physical stress from resistance/strength also increases bone density, which will help prevent overuse injuries such as stress fractures.
Did you know that the Hulk can run at least 215 mph? That is pure strength.
Well some of you also may be thinking, “I lifted once and I got hurt…” Well yes improper lifting can hurt anyone just like improperly can cause stress fractures. Make sure you know exactly what you are doing and if you do not ask people who do. I’ll admit it is difficult to find people who know how to teach lifts properly and this requires research. Well you might be thinking this is a lot of work just to pick things up and put them back down. Let me tell you this, if you truly want to get faster then you will do whatever you can to get it done.
P.S. As strength coaches it is our responsibility to understand that we are responsible not just for making them lift more weights but for the athletes overall health and well being.
P.P.S. If you still are not convinced about building strength and its obvious benefits then check out this great article: http://saptstrength.com/2013/06/17/lifting-running-monster-benefits-an-intern-post/ It should help clear up some doubts.
Cardiovascular Endurance
What’s the point of running fast if your heart cannot keep up? Cardiovascular endurance determines how long your heart rate can pump at a high rate. The heart is the most important muscle in your body and without it there is no life, thus no speed. To have a healthy heart can mean to add more years to your life, which means more time to go fast!
Yes sure a healthy heart is great and goes without saying, but honestly how does this effect my force production to create more SPEED!? Well let’s put it this way, your heart pumps blood through out your body right? Well that includes your muscles too. What muscles need in order to function is oxygen. Well guess what is in the blood going to your muscles, OXYGEN!
So that being said if your heart poops out and pumps less blood after 10 seconds, your muscles start getting less and less oxygen. If your muscles are not getting enough of oxygen then the they will have a much harder time contracting thus = less force production. So the longer the heart can pump blood without straining the longer your body can propel itself at full speeds.
Having strong cardiovascular endurance is also vital for recovery between your bursts of intense speed. The aerobic energy system is responsible for full recovery between bouts of sprints, so that you can sprint fast on each successive sprint rather than seeing drops in performance. It clears out metabolic byproducts of anaerobic work such as CO2. Clearing out the waste allows for ATP to be produced and ATP is what we use for energy to create explosive speed.
Long story short DON’T skip cardio day! Never know when a zombie will show up
Muscular Endurance
The body derives its energy from three different energy systems, the Phosphagen, Anaerobic, and Aerobic Systems. Generally speaking the Phosphagen System provides energy for all out efforts lasting 6 to 15 seconds, depending on the nature of the activity. Meanwhile the Anaerobic System provides the energy for submaximal bursts of speed lasting 30 seconds to2 minutes. Finally the Aerobic System provide a low but constant flow of energy for long lasting activities such as distance running. Whenever you exercise all three of the energy systems are turned on however the amount of energy you get from each one varies depending on duration, intensity, and the nature of the activity.
When sprinting you primarily rely on the Phosphagen System and the Anaerobic System for energy. The Aerobic system is being utilized during the activity but its main role is providing energy for recovery. This is why it is important to have a strong cardiovascular system, it’ll help you recover faster so you can sprint for longer. Muscular endurance training teaches your body how to push the limits of these energy systems and how to recover faster. This can be done through interval workouts, fartleks, hills, and bleacher/stair workouts. By continuously putting a high energy demand on your body and teaching it to keep working under stressful conditions you are actually pushing your Lactate Threshold back further and further.
Your body naturally produces lactate throughout the workout but when you do high intensity muscular endurance workouts you get to a point when the lactate overwhelms the system which gets rid of it. Once lactate production exceeds the removal capacity of the body it starts to accumulate in the blood stream. This is bad news because it interferes with the production of energy by the 3 systems I mentioned before. This begins the downward spiral to you ending up on the ground with vomit all over yourself. During workouts you push your body to its Lactate threshold but not passed it, this paired with your body’s awesome ability to adapt to new stresses over time will keep pushing the threshold further back. This is how people “get in shape”, they constantly put stress on the body which causes it to adapt until the previous level of stress is no longer as challenging.
Mental Toughness! My personal definition of mental toughness is being able to push yourself to do what you have to do even when it hurts. My favorite example of this is the 400m dash. The 400 meters is a great but terrible race for no matter who you are/how fast you are the last 100 meter are ALWAYS going to hurt. The high school scrub who runs 53 seconds and the all-star who runs 46 seconds are both hating life during that last straightaway. The difference being that the all-star has taught himself to ignore the pain and maintain form, meanwhile the scrub is thinking too much about the burning in his quads while his arms flail everywhere and everyone flies by. It’s the mental fortitude to ignore how tired you are and being able to remain focused on the task at hand that separates champions from benchwarmers. Only by constantly putting your body in this tired state, through running workouts, and testing your mental fortitude will you get tougher.
Only the toughest person wins the race!
Form
The reason why coaches are such sticklers about form is because bad form sacrifices efficiency. There’s a reason why all the fast people on TV look the same when they run! Good form allows you to use you’re body’s levers to your advantage and to properly direct the force you’re putting on the ground. In layman’s terms, it lets you do work while expending less energy. This makes the difference in the end of the race/game when everyone is tired. Whoever has the most energy left will win 9 times out of 10. The simplest running form drill that will work wonders when performed correctly are:
-A Skips
-B Skips
-High Knees
-Butt Kicks
-Straight Leg Bounds
-Alternating Quick Leg
-Falling Starts
These drills not only work on running form but also coordination. They can do wonders for kids and adults who lack the coordination to run properly.
**Front pack = world class times, stragglers = average times, form made the difference!**
Genetics
As much as I would love to say we are all equal and have the exact same potential, that would be a lie. I’m a firm believer in genetic superiority. We all knew that guy in high school or college that had the drive to work hard but barely improved every season. On the flip side, we all had that friend who never tried hard at all and was still the best on the team. You can only fight your genetics so much! HOWEVER, that doesn’t mean you can’t achieve greatness! Sure you may not be a national champion but being All-State or Conference Champ is still pretty awesome. There is still plenty of glory to be had, you just have to go out there and get it! Even if you don’t win but set a personal best, that still means you are now better than you’ve ever been, there should be some small amount of satisfaction there! So what if you’re genes aren’t the best it doesn’t mean you can’t get faster! Odds are you’re not even close to hitting your genetic ceiling, aka you’re body’s full potential. Do work and worry about the factor you can control.
**We can’t all be the greatest athlete in the world, but we can try ;)**
A Prerequisite to Lifting Heavy Weights
Ahhh how exciting, my first blog post as a coach at SAPT. I’ve got my cup of coffee, The Best Around playing on loop and I’ll be doing hip mobilities throughout writing this blog entry. Why? Because The Best Around was originally supposed to be for a Rocky III montage, but was replaced by Eye of the Tiger and I think Joe Esposito deserves more credit for the inspiration it brings…. Why am I doing the hip mobilities every 30 minutes while at a desk? Easy, because I want to squat later. Mobility: A Prerequisite to Lifting Heavy Weights
If you’re reading this blog, then it’s obvious you want to get strong, build muscle, and improve fitness in each and everyone of your workouts. You’re the type of person who sees exercises like deficit deadlifts, deep squats and overhead presses and gets as giddy as a little schoolgirl at the thought of trying it in your next workout. You look up the technique, take a few mental notes, begin with light weight for a warm-up, and then finally drop butt-to-heels into that heavy squat.
But what happened? You thought you would drive up out of the hole like superman initiating his flight takeoff, but instead you feel your lower back light up like Iron Man’s arc reactor.
You didn’t check your mobility prerequisites for that exercise did you?
Position is Power
Every exercise requires a certain degree of mobility in particular joints in order to execute the movement safely. If the mobility is not there, then the body will look for a way around it to accomplish that movement. By doing this you are putting yourself into a compromised position, and what’s worse is that if you’re doing it with training, you are reinforcing a compromised motor pattern. Practice doesn’t make perfect; practice makes permanent.
Not only are you actually weaker in these compromised positions, but you are more likely to injure yourself. This needs to be fixed before you can get strong. You can only squat so much weight with a Hyena Butt. You must work on gaining enough mobility to get into whatever position a given exercise/movement requires, WITHOUT compromise, and then you can become strong.
I’m sure you’re probably wishing I’d just shut up and tell you how to get mobile, right? Well too bad! Because first it is more important to understand WHAT needs to be mobile.
Understanding Mobility
Joint mobility is the degree to which a joint can move through a range of motion. When a joint becomes less mobile, it becomes more stable as it can’t move. (Note: Stability is not a bad thing! You just need it in the right places.)
Though it’s not black and white, many of our joints are meant to be mobile while others are stable. Sometimes, due to activities (or lack thereof) in our daily life, injuries or even the shoes we wear, joints that should be mobile become stable and throw off our body’s movements. When these joints that should be mobile are then locked down, joints that are stable then become mobile to compensate for the lost motion. This relationship is constant throughout the entire body and it’s the reason you will see lots of errors in movements that can’t be fixed with simple queues.
The Joint-by-Joint Approach outlines this mobility-stability relationship between the joints and how it could affect movement. Essentially it conveys that the following joints need more mobility or stability:
Arch of Foot – Stability
Ankle- Mobility
Knee- Stability
Hips- Mobility
Lumbar spine- Stability
Thoracic spine- Mobility
Scapula- Stability
Gleno-humeral(shoulder) joint- Mobility
Does anyone else see the pattern here? Our body alternates the needs of our joints from head to toe. So what do you think happens if one of these is thrown off? Then the pattern is broken and they all get thrown off to some extent. If someone is flat footed, they will probably have poor foot stability and it will cause their feet to collapse in movement. This results in a loss of ankle mobility over time, and their knees will almost always cave in when they squat. The reason for this is because their knees are now looking for mobility. The same can be true for losing stability. Lets say Yoga Sue starts stretching out her lower back more and more because she’s been having back pain. By creating more mobility in her lumbar spine through stretching, she is reinforcing her body to move through her lower back rather than hips and will eventually lose hip mobility. I’ll touch more on the stability component in my next post.
If the stability/mobility pattern is thrown off, then it will compromise your movements and thus jeopardize the intended benefits of lifting heavy things and your training sessions will look like poop.
Fix It!
So I’m sure you’ve spent the past few minutes form checking your squat depth in a mirror and are now begging for the answer of how to become a mobility master. Have patience grasshopper; first you must find your weakness.
Step 1. Find your limiting factor
This step will most likely need a coach or knowledgable training partner. You must determine what joint is immobile and causing the issue in your movement. You can use a movement screen for this or you can informally just breakdown the movement to see when the poop hits the fan.
Step 2. Determine WHY it’s your limiting factor
Joints can become immobile for several reasons. More often then not it is because your joint is stuck in one position for a long period of time due to your lifestyle. If you find this to be the culprit you’re going to need to make some changes before you can start seeing results. You may have to stop wearing those 5 inch heels or you may have to start getting up and walking from your desk every 20 minutes.
Sometimes a joint can become immobile due to overuse in a certain range of motion. You will see this a lot in runners or any other athlete that goes through repetitive motion. If this were the finding, you would just go straight to step 3.
Occasionally you may find that a joint is immobile because it is protecting something. This will take a more educated diagnosis, but if that is the case, then DO NOT MOBILIZE IT. If muscles aren’t firing right or there is a structural issue causing instability, the body’s natural response is to lock that joint down to keep it from being unstable and causing more damage.
Step 3. Soft Tissue Work
You now know what’s immobile and why. You’re about to start training, now it’s time to mobilize it. Foam rolling is one of the fastest ways to increase mobility of a certain joint. Simply roll on the muscles that influence that joint and try to workout the super-happy-fun knots you find. If you’re new to this use a foam roller, if you’re one bad dude, try a PVC pipe or lax balls. If it’s your thoracic spine, try using a t-spine peanut.
Step 4. Mobilities
You’re going to have to lengthen the tissues holding down the joint at some point. I find it most effective to do in the warm up, right after foam rolling and even throw a few into the workouts. If it’s pre or intra-workout, then you will want to use dynamic movements to accomplish this. Otherwise feel free to do the good ol’ fashioned static holds.
Step 5. Activate
If you take one thing away from this process, I want it to be this: Mobility will not stick, unless stability is created somewhere else. If you’re trying to loosen up your hip flexors, do some glute work after you stretch them. If you’re trying to improve ankle mobility, do some dorsiflexion exercises after you stretch the calf. If you’re trying to improve adductor length, do some core stabilization exercises right after loosening up the adductors. I think you get the picture.
Step 6. Use It
In order to keep your joints mobile, you must consistently use the full range of motion in them when you train. This means going to full depth in a squat, locking out that deadlift and overhead press and really grinding the lateral lunges. If you want to get fancy with it, you can even use exercises that are known for creating excessive range of motion like Bulgarian split squats, windmills and arm bars. Whatever you decide to do, don’t cheat yourself and use the full range.
Step 7. Dominate
If you consistently follow the previous steps, you should be in a good position to rip some weight off the floor. Some issues will take longer to fix then others, but be religious with your mobility work and it will pay off to help you feel and perform better.