With your other arm, gently apply pressure on the elbow of your extended arm, pulling it closer to your chest until you feel a stretch in your rear deltoid.
Hold this position for about 20 to 30 seconds, making sure not to pull too hard and cause any discomfort.
Slowly release your arm back to its original position.
Repeat the same process with your other arm to ensure both sides are equally stretched.
Pro Tip
Controlled Breathing: Breathing plays a significant role in any exercise, including the Rear Deltoid Stretch. Remember to breathe normally throughout the stretch. Inhale as you start the stretch and exhale as you deepen it. Holding your breath can cause muscle tension and reduce the effectiveness of the stretch. Maintain a Gentle Stretch: Many people make the mistake of applying too much force in an attempt to deepen the stretch. This can cause muscle strain or injury. The stretch should be gentle and cause no pain. If you