A topical lotion that provides fast-acting, water resistance pain relief from arthritis, joint aches, muscle aches, tennis elbow, bursitis and more.
A 20-Minute Core Workout for Strength and Stability – The New York Times
… back pain. And several of them, like the single-leg glute bridge and … Muscle knots are most often found in the shoulders, back, forearms and calves.
Source: back pain