+ TIMER

00:00

:
START
30 sec
60 sec
2 min
Reset
Pause
Restart
+ SETS
1
2
3
DAREBEE Workout: What it Works
Bruce Lee perfected his abs through an intensive, daily routine that worked them to the max. He believed that a strong set of abdominal muscles changed all the power the body could output in every movement and it appears, he was right.
Extra Credit: 30 seconds rest between sets. 
Download