How long can you HANG ON?   Workout Basics: 5-minute warmup 3 x 4-minute intervals with 30 seconds recovery after the 1st and 1 minute after the 2nd 1-minute recovery after the third 4-minute interval 3 x 3-minute intervals with 30 seconds recovery after the 1st and 1 minute after the 2nd 1-minute recovery after the third 3-minute interval 3 x 2-minute intervals with 30 seconds recovery […]