Too Much Rest Or Not Enough?

Instead of using arbitrary textbook standards or spending money on gadgets to gauge rest times, just breathe.

I hated studying for certification tests. Right after college, I took one of the more reputable certifications for strength and conditioning. While preparing, it wasn't very reassuring to memorize concepts the test-makers thought was more important than I did.

 

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source http://breakingmuscle.com/fitness/too-much-rest-or-not-enough