“Underground”For Time [30 Minute Cap]:100 Double Unders, 50 AbMat Sit-ups25 Hand Release Push-ups80 Double Unders, 40 AbMat Sit-ups20 Hand Release Push-ups60 Double Unders, 30 AbMat Sit-ups15 Hand Release Push-ups40 Double Unders, 20 AbMat Sit-ups10 Hand Release Push-ups20 Double Unders, 10 AbMat Sit-ups5 Hand Release Push-ups Every 3 Minutes [Starting at 0:00]:12/9 Calorie Assault BikeRead More