5 Surprising Causes of Weak Legs in Seniors and How to Fix Them!

One of the most important factors is sarcopenia, or age-related muscle loss. After the age of 50, it’s common to lose about 15% of muscle strength per decade, although this varies from person to person.

Inactivity accelerates this loss, making regular exercise essential for maintaining muscle mass and function.

2. Reduction of physical activity 

Another important reason is simply less exercise. As people age, they can become less active, creating a damaging vicious cycle: less exercise leads to weaker muscles, making it even harder to be active.

Inactivity can also contribute to poor circulation, joint stiffness, and conditions like type 2 diabetes. Staying active, in whatever way you can, goes a long way toward maintaining strong legs.

3. Chronic health problems