Yes! While you will not see crunches at San Francisco CrossFit, we know that a weak trunk and poorly stabilized spine is the single most significant limiting factor in all human movement and sports. To this end, our programming specifically addresses trunk or “core” strength.
A) 3-5 sets max effort strict drop set pullups.
Choose from the following:
1) Weighted pullups to unassisted pull-ups
2) Unassisted pullups to banded pull-ups
3) Assisted pullups to more assisted pullups.
Superset with 3×1 minute weighted elbow plank
B) 5 rounds for time:
10 push press (135/95)-20 russian kB swings (62/44lb)