50-40-30-20-10: Reverse Lunges and AbMat Sit-ups 50-40-30-20-10: Reverse Lunges and AbMat Sit-ups 50-40-30-20-10 reps, for time of: Reverse Lunge AbMat Sit-up * Make this more challenging by adding a front rack or goblet reverse lunge BTWB Photo by @robcwilson Share this:FacebookX