Friday 060428

Three rounds for time of:
Clean 135 pounds, 15 reps
21 Double unders

Post time to comments.

Clean starts on ground, is caught at squat height, and ends with hips and legs fully extended and bar racked or at chest height if flexibility prevents the rack.

New study reveals a critical pathway by which lactic acid directly fuels human performance and suggests an important link between aerobic and anaerobic systems previously thought to be distinct. (The implications for understanding CrossFit's efficacy are enormous.)