Fun Videos
5 videos • 99 views • by John Sifferman
1
John Sifferman's 2014 Training Compilation (Fitness Motivation)
John Sifferman
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2
Exploring Tactical Gymnastics (TACGYM) During a BodyFlow Session
John Sifferman
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3
The Evolution of Body Weight Exercise Training
John Sifferman
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4
Strength Training and Weight Training Exercises for Fitness
John Sifferman
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5
Max Set of Bodyweight Squats: An Example of High Intensity Exercise or an Act of Lunacy?
John Sifferman
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