Jump Science University

Jump Science University: Muscle Tension

The video series below covers biomechanical and physiological factors that influence muscle tension. Along the way you get a good amount of university level anatomy and physiology education. With this […]

Achilles Strength (Bosch is wrong)

In a popular athletic development book, the author, Frans Bosch, cites force measurements in the achilles tendon of 3-6 x body weight (BW) in sprinting and 8-10 x BW in […]

Long Jump Case Study

In the athletic development field coaches often share general philosophies, models, ideas, etc. Someone might talk about things they consider when making decisions, but not share any actual data or […]

Hamstring Health

Hamstring injuries are the source of much vexation in the exercise field. While the human body and human movement are extraordinarily complex, and a person may possess some unique characteristics […]

Velocity Based Training

Key points

VBT is using velocity feedback to influence workouts.
Most explosive training is naturally velocity based.
Current trend is applying VBT concept to strength training.
VBT in strength training is […]

Great Athletes Are Strong

We can break down a person’s athletic ability into two fundamental factors. The first is raw strength. This is simply the maximum amount of tension that can be generated by […]

How to Squat CORRECTLY

“Simply by keeping my torso upright and knees wide like you recommended, I can now squat 325 at a bodyweight of 175. I can also pretty easily dunk a basketball. […]

The Truth About Westside Dynamic Effort

Let’s talk about lifting light weight as part of your strength training regimen. I recently got into a discussion (argument) with a couple people, which revealed to me that there […]

The Explosive Performance Window and Periodization

This post is just a video regarding the design of training over the long term.

Jump Squats and Hex Bar Deadlift

One of the things that drives me crazy is the misinterpretation of research results. I have most often seen this in the case of measuring physics outputs like force, impulse, […]