HIIT with Static Holds

In this workout, we combine an active movement with a static hold. Try alternating each rounds that one time you start with the active and next round you start with the hold.

5 Rounds 

30 sec Pushups / 30 sec Plank Hold
30 sec Squats / 30 sec Squat Hold
30 sec Situps / 30 sec Hollow Body Hold
30 sec Lunges / 30 sec Wall Sit
30 sec Ring Rows / 30 sec Ring Hold (in pull position)
400 m run