How do my muscles change as I age?

Dr. Vonda Wright, MD
Orthopedic Surgery
The changes seen in our muscles as we age are largely the result of loss of muscle cells, decreased size of muscle fibers, and increased muscle stiffness. Most of the muscle changes seen with aging are caused by the loss of lean muscle mass, or sarco penia.
Fitness After 40: How to Stay Strong at Any Age

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Fitness After 40: How to Stay Strong at Any Age

It's one of the undeniable facts of life. After we reach a certain age, our bodies change. No matter how fit we may have been at 20, we're very different people after 40. But growing older doesn't...

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