• Shoulder joint

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    The shoulder joint is highly mobile but also the least stable joint in the body. Jeff Cavaliere, a guest on the , highlights its complex biomechanics and the importance of balancing mobility with stability.

    Key Points on Shoulder Health and Training

    1. Mobility vs. Stability:

      • The shoulder's extensive mobility is counterbalanced by limited stability, primarily provided by muscle structures like the rotator cuff 1.
    2. External Rotation:

      • External rotation, primarily managed by the rotator cuff muscles, is crucial. Many common activities and workouts focus on internal rotation, creating an imbalance.
      • Exercises enhancing external rotation help maintain shoulder health, especially for overhead movements 2.
    3. Training Recommendations:

      • Regularly incorporate external rotation exercises — e.g., using a band anchored to a pole, to help strengthen the rotator cuff 2.
      • Regular training prevents common issues like shoulder impingement, which can be observed through real-time digital motion X-rays 1.

    By addressing these aspects, one can effectively mitigate shoulder stress and support long-term joint health.

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