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- Body weight
1) Start by laying on the floor with your knees and heels up (keep the calfs near parallel to the floor). Extend your arms in front towards your heels.
2) Curl up and engage your core - your upper back should be off the floor.
1) Keep the arms straight as you lift them towards the ceiling and lower them towards the floor - these are only small movements.
2) Follow this pattern and repeat.