Tabata "Annie" Workout

12 intervals tabata:
20 sec DU´S
10 sec rest
20 sec SIT UP´S
10 sec rest
20 sec DU´S
10 sec rest
20 sec SIT UP´S
10 sec rest
20 sec DU´S
10 sec rest
20 sec SIT UP´S
10 sec rest
20 sec DU´S
10 sec rest
20 sec SIT UP´S
10 sec rest
20 sec DU´S
10 sec rest
20 sec SIT UP´S
10 sec rest
20 sec DU´S
10 sec rest
20 sec SIT UP´S