How to Use a Cable Machine For Next-Level Crunches

The cable machine is one of the most misunderstood pieces of equipment at the gym, and even people who believe they’re using it correctly may be making form mistakes that could make workouts less effective, or worse, lead to injury. 

from
Fitness – Health.com
http://www.health.com/fitness/cable-machine-crunches

Autor entrada: cosmetik

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