Speed and Agility Training

Speed and Agility Training

Marcus Abrams  //  Marcus Abrams is a trainer for speed and agility.
He also writes a blog about Speed and Agility Training.

Oct 20 / 8:24am

How to Use Gym Exercise Machines

A brief instructional video showing how to correctly use an abdominal crunch machine at the gym.
Beginners - watch this before making these machines part of your ab workouts program.

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