WellPhy Pain & Sports Clinic - Sit-ups or Curl ups are powerful, dynamic exercises for your abdominals and hip flexors. With the correct form, these are fun and safe exercises to add

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Conditioning The Hip Flexors, Workout & Exercises articles, Physical activities center

Sit-ups and Back Health: Why Science Suggests Other Exercises Instead - Strength Resurgence

How to Do Sit-Ups: Techniques, Benefits, Variations

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