A tense, stiff neck can interfere with your daily life, and even worse, your fitness training! Watch this video to learn the pin and stretch massage method to lengthen overworked muscles in the neck, upper back, and shoulders. Try this quick and easy technique after a hard workout, a long day at the office, or to simply unwind. You can even use the massage method on yourself! Press play and learn how to give a great neck rub.