Do Tabata sets of two of the following

* AirSquats
* Push-ups
* Sit-ups
* Pull-ups

Tabata Intervals – For twenty seconds do as many reps of the assigned exercse as you can – then rest 10 seconds.
Repeat this seven more times for a total of 8 intervals, 4 minutes total exercise.

The score is the total number of reps for all sixteen intervals.

Compare to 3/28/07