5 Surprising Causes of Weak Legs in Seniors—

caused by reduced blood flow rather than a problem with the muscles or joints.

Key sign: Claudication—pain, aching, or cramping in the calves, thighs, or buttocks during walking that improves after resting. Some people, particularly older adults, may experience mainly fatigue or heaviness rather than pain.

What to do:

Ask your healthcare professional whether an ankle-brachial index (ABI) or another vascular test is appropriate.
Structured or supervised walking programs can improve walking ability in people with PAD.
Stop smoking and work with your healthcare team to manage blood pressure, cholesterol,