During her workout sessions, Michelle uses a weighted ball as part of her routine. She performs a variety of exercises with the ball, including crunches, squats, and back extensions. This helps to engage the muscles in her midsection. By using this type of fitness equipment, what is Michelle most likely trying to develop?

Crunches, squats, and back extensions engage the muscles in the midsection, including the abdominal and back muscles. Using a weighted ball during these exercises adds resistance, helping Michelle develop core strength. The exercises described are not primarily aimed at hand-eye coordination, flexibility, or heart health.

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