"It's not who jumps the highest - it's who wants it most."
- Buck Williams

We've been here before; it's worth reading again in case you missed it. Doug McGuff, MD on the relationship between muscular, cardiovascular and metabolic adaptations :



Workout of the Day


Once up the rope each minute on the minute for twenty minutes.


1. If pace is beyond your current ability, make as many trips up the rope as you can in thirty minutes.


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