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Study Finds That Teenagers Get as Much Exercise as 60-Year-Olds

Before technology became so prevalent, kids spent a lot of time outdoors. They played stick ball in the streets, flew kites, and rode their bikes...

By: Anna Johansson

How To Use HRV To Improve Recovery

Your HRV, or heart rate variability, plays a surprising role in determining how effective and impactful your exercise is, as well as how much time it...

By: Gary Moller

How to Use Heat Therapy for Stamina, Recovery and Health

Elite athletes are always looking for the next cutting edge training or nutrition strategy to boost their performance. High level cyclists have begun...

By: Erick Avila

Watch This 5-foot-5 Dude Jump Over His 6-foot-8 Friend for an Unbelievable Gravity-Defying Dunk

Porter Maberry can fly. Despite standing only 5-foot-5, Maberry has made a career for himself as a professional dunker. His Instagram page—@Heart...

By: Brandon Hall

The Brian Urlacher Workout

  Prior to the 2004 NFL season, Brian Urlacher's agent contacted nationally renowned speed and strength specialist Chip Smith about improving the ...

By: STACK Staff