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Performance

Altitude Training Benefits Without the Mountain
PERFORMANCE
Altitude Training Benefits Without the Mountain
Altitude tents, masks, and simulated environments — do any of them replicate the effects of training...
Why Grip Strength Predicts Longevity Better Than Cardio
PERFORMANCE
Why Grip Strength Predicts Longevity Better Than Cardio
A hand dynamometer might be the most important tool in your gym. The research on grip strength and m...
Heart Rate Zones: Train Smarter, Not Harder
PERFORMANCE
Heart Rate Zones: Train Smarter, Not Harder
Five zones, each with a specific physiological purpose. Training in the wrong one wastes time. Here ...
The Science of Mental Toughness
PERFORMANCE
The Science of Mental Toughness
Mental toughness is not a personality trait — it is a set of trainable cognitive skills. Here is wha...
The 5-Minute Mobility Routine That Prevents Most Gym Injuries
PERFORMANCE
The 5-Minute Mobility Routine That Prevents Most Gym Injuries
Five movements, five minutes, before every session. This routine addresses the mobility deficits beh...
VO2 Max: What It Means and How to Improve It
PERFORMANCE
VO2 Max: What It Means and How to Improve It
VO2 max is the single best predictor of cardiovascular fitness and longevity. Here is what your numb...