Sunday, July 17, 2016

Weight Training Equipment and Aides



There are many products on the market today that you can add to your training regimen. When used correctly, such products are a great way to add some variety to your program. In this article I’ll go over a few of them and discuss the pros and cons of each, when they exist. 

Grip Aides:

Grip is often a limiting factor for a lot of lifters, especially for the deadlift. To combat this problem, many lifters resort to the use of chalk and lifting straps. There is no doubt that both options work well. You’ll see chalk being used by any elite level lifter, in Crossfit, Powerlifting, and Strongman events. The main purpose of chalk is to increase the amount of friction between your hands and the bar. This provides a better force transfer between you and the bar. From a research perspective, however, the use of chalk has been mostly limited to rock-climbing. According to this research, chalk can either decrease or increase the amount of friction depending on the type of stone.1 Back to lifting, though. Based on personal experience, I like using chalk. It definitely enhances my ability to grip the bar, in combination with the knurling of the bar.  “Liquid chalk” has also been seen on the market recently, and its use is similar to that of regular chalk. Using either of these will accomplish the same goal of reducing the moisture on your hands, giving you a better ability to grip the bar.

Next, we have lifting straps. Lifting straps can be used to handle weights that you normally would not be able to lift due to grip strength, and are often used for pulling exercises. Straps are a good tool to cycle in and out of your training, in order to add some variety. However, chronic use of lifting straps can have detrimental effects on your grip strength and actually decrease it in the long run.1 Therefore, using lifting straps for your top sets would be recommended.

Sleeves and Wraps:

Sleeves and wraps can be worn on the knees, wrists, and elbows. These are used primarily for benching and squatting. Wrist and elbow sleeves/wraps add more support to the joints when benching, in turn making the joint more “ridged.” If the joint is more ridged, there are fewer opportunities for exerted force to dissipate and not be transferred into the bar. The same can be said for knee wraps and sleeves. Another advantage to wraps is that they can add some elasticity and provide a rebound force in addition to the muscular force produced. Some knocks against the use of sleeves and wraps include altered biomechanics and increased friction between the patella and knee cartilage1, but research on these effects has not been strong. Some pros to using sleeves and wraps, besides added joint support, include better body awareness of joint position and additional warmth to the joint, decreasing the risk of inflammation.1 If you are only using sleeves and wraps to hold your body together when you train, and are reliant on them, you may want to consider putting your efforts into other areas, for example, lifts that do not require you to use wraps and sleeves. If you are looking to add longevity to your training, don’t just rely on sleeves and wraps to hold you together.

Lifting Belts:

Lifting belts are used to increase the support and safety of your lower back when lifting. This is done via an increase in intraabdominal pressure (IAP). Our bodies naturally have a built-in “lifting belt” that is utilized when we perform a valsalva maneuver. The term "valsalva maneuver" describes what happens when you draw in air, tightening your abdominal region and holding in the pressure. This method, in combination with a weight lifting belt, can increase your IAP to levels greater than normally attainable. The increased IAP, in turn, reduces the direct load on the spine.1 Using a lifting belt for loads greater than 80% of your 1RM is a general rule of thumb, because of the higher level loads above 80% 1RM and potential risk of injury. Overuse of a lifting belt results in the same pattern as chronic use of lifting straps, and can cause decreased strength and effectiveness of spinal stabilizers.1 If you are familiar to the gym setting, I’m sure you’ve seen the bro who wears a lifting belt continuously for the whole session, day in day out. Don’t be this guy. You know better now.

Mouthguards:

Mouthguards have been theorized to increase muscular force when used. Based on the evidence as of right now, there may be some increase in muscular force development, but this evidence is not very strong.1 However, a mouthguard is not that expensive and would be a cheap experiment to try out. This may be more of a comfort thing for lifters, and it will not hinder your performance. Mouthguards have been shown to reduce dental injury1, so if you plan on bashing your head into things when you train, this could potentially be for you.

Ammonia:

If you’ve ever been to a lifting competition there’s no doubt you’ve seen this one being used. Lifters will smell ammonia before attempting a lift to get a “head rush” and increase their state of arousal. There have been no differences shown in lifting performance with the use of ammonia and without.1 Broscience would dictate that it is beneficial, but its effects most likely depend on the individual and belief that it works. 

Shoes:

I’ve seen that lifting shoes have become more popular as of late in the lifting community, especially for squats. Commonly used shoe types include a wedged shoe with a hard raised heel and a minimalist/flat-soled shoe. The enemy of the low back is shear force when squatting, so an upright posture is considered ideal. There are obviously more factors that go into squatting but we’ll keep this limited to shoes' effects on upright posture. A raised heel helps keep a more upright posture when squatting. I think that this can be beneficial if you are a more quad-dominant squatter, with a narrower stance, but if you have a wider stance and like to drive your feet outward while pressing up, a raised heel is probably not for you. If you have a wider stance when squatting a flat-soled shoe is better option. The wide foot position allows for better utilization of external rotation force when lifting, which is not conducive to raised heel shoes. 

When deadlifting, you want to use a flat-soled shoe or even no shoes, regardless of whether you are a conventional or sumo deadlifter, to reduce the distance that the bar needs to travel. A heeled shoe would shift you center of gravity forward1, and this is not ideal when deadlifting. Stick to the flat sole for this one.

Gear and Compression:
There is limited research in this area but based on bench press and squat records between lifts performed with gear and without gear, it is clear that powerlifting gear allows for lifters to lift more weight. The term "gear" encompasses equipment such as briefs of different plys, bench shirts, and squat suits. The increase in amount of weight lifted is believed to be due to elastic energy released during the concentric phase of the movement.1 Lifting in gear is a skill in itself and is very different than lifting without it. Geared lifting is much more dangerous than raw lifting, which is performed with a belt and knee wraps, and often requires a team to spot and perform the lifts for safety reasons. This is just another variation to lifting, however, and is another variable that some can add to their training.

Ryan Goodell, CSCS


For consultation/personal training/coaching inquiries email: ryangoodell@weightsandstuff.com

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1.​Church JB, Allen TN, Allen GW. A Review of the Efficacy of Weight Training Aids. Strength & Conditioning Journal. 2016;38(3):11-17.

Sunday, July 10, 2016

Strength and Plyometric Training for Runners



Running is not my first love in the world of fitness, but it's still an activity in which I partake. In my experience with the running population, runners love running… and that’s it. If you enjoy running, and it makes up the majority of your program, there are a couple of ways to bring your performance to the next level. Incorporating strength and/or plyometric training into your program can help optimize your running economy and performance. 

From a movement and injury prevention standpoint, weight training adds more movement variability to your life. Running is a very sagittal activity, where you're only moving forward and don’t shift into other planes of motion regularly. I’ve talked about moving in different planes and why that’s important in my post 3 Planes of HumanMovement, if you’re interested in reading more on that. Strength/plyometric training offers more benefits in addition to movement in different planes.

First, strength training can aid in increasing your relative strength. This makes your body weight a comparably lower percentage of your maximum strength, and makes every stride relatively less exerting. This adds up over long distances and periods of time. If your body is relatively easier for your muscles to move, the exertion of running becomes easier at a given pace. The adaptation to your muscles with strength training creates changes in your neuromuscular system. These changes train the muscles to contract in unison and synchronize their contractions to create a greater force output with each stride. These effects have been shown to have positive effects on rate of force development (RFD) and running economy (RE) for distance runners.1 When discussing strength training in this situation, however, they mean lifting 85+% of your 1RM for sets of 3-8 repetitions, with lower body exercise.

Additionally, plyometric training can improve your ability to increase RFD when running. Through both strength and plyometric training, you can train your ability to increase RFD with every stride. Due to the short duration of time that your foot is in contact with the ground when running, you want to be able to rapidly create force in a short duration of time. This is where the effects of plyometric training come into play. You can be really strong, but if you can’t generate force rapidly in a short period of time, you won’t get carryover into your running performance. Plyometric training enhances the ability to store and release elastic energy through passive elastic structures and use the stretch shortening cycle. Every time your foot contacts the ground when running, it needs to accept the load of your body, store the energy or dissipate it, and then release/generate force to propel you forward. The more effectively you can store and use elastic energy, the better RE you will have. 

This mechanism also takes the energy burden off of your active muscular structures, reducing the contribution from the anaerobic system.1 If a muscle is working at a high rate, it will develop lactic acid. I’ve talked about some lactic acid myths in the article 2 Myths, The Truth, and How to Deal With Muscle Soreness. Lactic acid creates an environment in which your muscle will begin to shut itself down. If you become better at using stored elastic energy and the stretch shortening cycle more efficiently, you increases your RE, increase RFD, and take some of the metabolic burden off of the active muscular tissues; this prevents the accumulation of lactic acid buildup at a given workload. Less lactic acid buildup when running equals better RE and performance.

I do have some recommendations regarding these training methods. Before you start performing plyometric exercises and strength training with 85+% of your 1RM, there are a couple things to take into consideration. Training progressions are the most important things to account for. 

1) For strength training, throwing around 85+% of a 1RM takes technique in itself. Technique changes, and can fall apart, quickly between 85-90, 91-95, 97, and 99% of your max. This is especially true for exercises like the squat and deadlift. Taking time to learn how to perform these will be more beneficial for your health in the long run. This is better than just going straight to 85+% of your max out the gates, if you have never lifted before or if your training experience in the gym is limited. Take the time to learn and develop these properly. It’s easy to get away with crappy technique at <80% of your 1RM, but the game changes when you venture into those higher percentages.

2) Plyometric training is shown to be beneficial to improve RE and RFD1, but it is also important to understand the forces acting on your body when performing them. Plyometric jumps can generate forces 3-5 times your body weight on impact.2 Before even performing plyometrics, it is important to have an adequate level of strength to accept the forces generated during this type of training. From there, after an adequate level of strength has been developed, plyometric training is safer and will be more effective due to better coordination and synchronization of muscle contractions. I generally like to see someone able to perform a squat close to 2x their body weight before beginning plyometric training.


Ryan Goodell, CSCS

For consultation/personal training/coaching inquiries email: ryangoodell@weightsandstuff.com

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1.​ Lum D. Effects of Performing Endurance and Strength or Plyometric Training Concurrently on Running Economy and Performance. Strength & Conditioning Journal. 2016;38(3):26-35.

2.​Wallace BJ, Kernozek TW, White JM, et al. Quantification of vertical ground reaction forces of popular bilateral plyometric exercises. Journal of Strength & Conditioning Research (Lippincott Williams & Wilkins). 2010;24(1):207-212 206p.





Sunday, July 3, 2016

The 3 Planes of Human Movement



Humans move in three planes: sagittal, frontal, and transverse. What do those even mean, though?

Sagittal: forward and backward 
Frontal: side to side 
Transverse: rotational 

In everyday life, our movements are performed in a combination of the three planes to some extent. When training you can move in specific single planes or in multiplanar directions. It is important to expose yourself to movements within these three planes and to have some degree of strength/coordination within them. A problem arises, however, in the world we live in today. Most people move only within the sagittal plane and never move in the other two. Sagittal movements consist of activities like walking, running, and forward and backward lunges. Only performing sagittal movements is not a good strategy, however. You should add more variety to your program and move in the other two planes as well.

The sagittal plane is my favorite plane and people are made to be their strongest and fastest in the sagittal plane. However, you need to be able to shift into the other two “gears” as well, and move competently in the frontal and transverse planes. This movement variability helps to reduce the risk of injury, even if you are a purely sagittal athlete.

If you are primarily a sagittal athlete who hasn’t trained in the other planes, and for whatever reason you have to move slightly out of that plane, you likely won’t be able to control the movement in a different direction. As a result, you may get injured. You don’t need to abandon training in the sagittal plane altogether, but adding some frontal and transverse movements into your program will improve the longevity of your training. Below are some ideas for transverse plane and frontal plane moments to try.

Frontal Plane:
Lateral lunges
Banded side steps
Lateral single leg jumps
Side shuffles
Lateral step-ups
Side planks
Pallof Press (anti side bending)

Transverse Plane:
Transverse lunges
Medicine ball twists/chops
Transverse jumps
Firehydrants
Pallof Press (anti rotation)


Ryan Goodell, CSCS


For consultation/personal training/coaching inquiries email: ryangoodell@weightsandstuff.com

If you enjoyed this and would like to help me out please share this article! 
New posts every Sunday! 
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