One minute on, one minute off; four minutes of work.
Overhead squats with a bare naked bar, 30 reps.
At the end of the four minutes, for every rep that you miss, you must complete that many Burpees before your clock stops.
Dig in!
Curious about what's happening to your muscles during exercise? Here's the light reading version of what takes place while you're kicking your own butt.
The American College of Sports Medicine publishes a list of "emerging" fitness trends each year. Looks like CF addresses nine of the ten topics they found as notable this time around (with the exception of the weird, ubiquitous #8).



Seal Beach 5k 24:53...pr by almost 12 min since my last 5k
Posted by: John | April 03, 2011 at 12:31