Everyone- 21 Day Class & Regular bootcampers.

2 Rounds For Time:

100 jumping jacks

75 air squats

50 push ups

25 burpees

Post time to comments.

There is simply no other exercise, and certainly no machine, that produces the level of central nervous system activity, improved balance and coordination, skeletal loading and bone density enhancement, muscular stimulation and growth, connective tissue stress and strength, psychological demand and toughness, and overall systemic conditioning than the correctly performed full squat. - Mark Rippetoe

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