hamstring

These five movements will help you narrow down what flexibility issues are holding back your progress.

Your body is not a two-dimensional object. James' stretches help you mobilise through different angles and planes of motion.

Follow these progressions on your way to building the strength to perform this fundamental gymnastic movement.

This device has the ability to address the all-important eccentric hamstring work through a full range of motion to emphasize injury prevention.

Of all physical abilities an athlete can possess, speed is the most valuable.