Look no further — you can build strength and muscle in your core without sit-ups, and here's the move to try
Focus on learning to engage your core at all times, slightly tucking your pelvis toward your spine to avoid arching your lower back. Drive through your hands and shoulders as you draw your feet inward ...
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Kim French in Two-Piece Workout Gear Shares "Real Results" Workout
Join the thousands empowered by Kim French's Believe App and Instagram workouts. No gym? No problem. French proves you can ...