Today:
50 Wall Ball
3 Rounds of "Cindy" (5 pullups, 10 pushups, 15 squats)
3 rounds for time (150 wall ball, 9 rounds of "Cindy" total.)
An experienced CrossFitter will find this workout primarily aerobic, despite the repeated breath-holding during the Wall Balls. A novice will have to stop repeatedly to bring their heart rate under control. Part of this phenomenon is becoming "comfortable with uncomfortable;" part is just plan improved fitness.
Interesting article here: CrossFit and the Politics of Supplementation.
A Great Fit: CrossFit and Running in Canadian Running Magazine.