Three rounds for time of:
60 seconds L-sit
45 pound barbell Good mornings, 30 reps
60 Abmat sit-ups
25 pound plate Back Extensions, 30 reps
For the L-sit, accumulate 60sec. For the Good mornings and Back extensions, minimize rest over speeding the movement. For the Abmat sit-ups (substitute a rolled-up towel if needed), feet unanchored with soles together.