
Master the freestyle and the butterfly
Use these simple tips and images to improve your swimming strokes.

A strong core is essential for powerful swimming
Swimmers need strong core muscles to move through the water efficiently.

Back squat to improve swimming
Try these squats to strengthen legs for improved swimming performance.

Major Movements
Early descriptions of the split step reported both feet landing on the court simultaneously after...

Flexibility Training
Flexibility training is often the most overlooked component of a quality conditioning program. Some of...

Tennis and Energy Systems
Applying the energy system continuum to tennis is easy and helps illustrate the reason that...

Shoulder Injuries in Tennis
The most common injury site in the shoulder is not the rotator cuff muscles themselves...

Medicine Ball Single-Arm Push-Off
Details and Benefits: Intermediate to advanced push-up progression of the bodyweight push-up, plank, and single-arm...

Training Variables
The two main training variables in periodization are volume and intensity. Volume can be expressed...