It may help with joint pain and
flexibility and your balance. Yoga typically involves deep breathing,
stretching,
and poses that tone, strengthen, and align the body. Both of these low-impact exercises are easy on the joints and can improve flexibility and muscle strength. Look for classes or you can buy a DVD.
The latissimus dorsi is the broadest muscle in your back. Stand with your back straight and feet shoulder-width apart. Hold your arms above your head, and hold one hand with the other.