fitme-2017: Ab and oblique crusher: 20 crunches 20 Russian twists 20 sit ups 20 bicycle crunches 20
fitme-2017: Ab and oblique crusher: 20 crunches 20 Russian twists 20 sit ups 20 bicycle crunches 20 leg raises 20 heel touches 40 mountain climbers 30 second plank (side L&R) ***Repeat three times*** -- source link