Every 1:30 for 24 mins, alternating between:
Assault Bike Calories
Tabata AbMat Sit-up
Tabata Russian Twist
The Tabata interval is 20 secs of work followed
by 10 secs of rest for 3 intervals.
Tabata score is the total reps performed in all of the intervals.
alternate movements: v-up, sit-up, twist/v-up, sit-up, twist/v-up, sit-up, twist