warmup 5min/ 1x 25 supermen/ Intervall( round 1: 14x plank knees-to-elbow 20x supermen 20x twists 20s break/ round 2: 14x plank knees-to-elbow 20x supermen 20x twists 20s break/ round 3: 14x plank knees-to-elbow 20x supermen 20x twists ) stretching: 5min/ cycling 30min