A word of caution

A word of caution: Be sure to go light at first and stay in a high rep range such as 15 -20. Once you build more strength and stability in your shoulder joints, you can begin to add more weight. 4. STRAIGHT ARM HIGH LATERAL Single-arm side laterals are effective when it comes to isolating one side at a time (AKA unilateral exercises). They allow you to use somewhat heavier weight and increase focus. High laterals put a nice little burn on those stubborn middle deltoids.

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A word of caution