you might have a chest muscle strain. A strained muscle could also occur if you suddenly jerked a muscle during an activity. An auto accident could cause a strained chest muscle, too, as during the collision, the seat belt restraint can pull you back forcefully...
If you think you pulled a muscle, don’t fret. This article explains how to treat and recover from a strained or pulled muscle, helping you get back on your feet and back to 8fit workouts in no time.