Day 1: Butterfly Situps Complete 100 reps as fast as you can - this will be your score for challenge #1. For example: if you complete 100 reps in 4:30 your score is 430. Keep adding your score every day until the end of the month. Don't forget to share your score via the hashtag #GL30dayabs - Keep lower back on the floor - Reach toward the top of your shoes (this will be one full rep) - When reaching behind the head, don't arch your back. | Goodlife Health Clubs Australia

Butterfly Sit Ups - when done correctly, they are safe and effective. Strengthening the rectus abdominus will provide power for the trunk. The stronger these muscles are the more powerful this portion of the trunk will be. #butterflysitups #situps #abdominals #rectusabdominis www.irishdancingphysicalfitness.com | Irish Dancing Physical Fitness with Peter O'Grady