When muscles are subjected to unaccustomed or strenuous exercise, they can become sore and painful. This is due to the microscopic tearing of muscle fibers that occurs during exercise. The soreness, known as delayed onset muscle soreness (DOMS), typically peaks 24 to 48 hours after exercise and can last for several days.
DOMS is a natural response to exercise and is not typically a cause for concern. However, it can be uncomfortable and may interfere with daily activities. There are a number of things that can be done to alleviate sore muscles, including: