How Foot Position Changes Calf Muscle Work

Original Title

Medial and Lateral Gastrocnemius Activation Differences During Heel-Raise Exercise with Three Different Foot Positions

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Summary

Researchers tested how turning your feet in or out while doing calf raises changes which calf muscles work harder. They measured muscle activity using sensors on 20 fit adults.

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Practical Takeaways

Use externally rotated feet to emphasize the inner calf and internally rotated feet to emphasize the outer calf during heel-raises, as the study provides initial objective evidence for exercise selection.

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