Aerobic work + core Workout

90 min

1.Aerobic work
A. For 60 min / 2 rounds of:
10 min row
10 min bike
10 min crosstrainer
125/148

2.Core
A. 3 rounds of:
15 curl up w/2 sec. hold at top
20 s. side plank hold
20 bird dog

B. 3 rounds of:
20 hollow rock
20 leg raises
40 side heel touches