The disease characterized by weak and easily fatigued muscles is often referred to as myasthenia gravis. This autoimmune disorder occurs when the immune system mistakenly attacks the communication between nerves and muscles, leading to muscle weakness. Symptoms can fluctuate and may worsen with activity, improving with rest. Other conditions, such as muscular dystrophy or chronic fatigue syndrome, can also involve muscle weakness and fatigue.
Many reasons: Putting too much exertions on weak muscles working out or lifting wrong heavier: therefore more strain on muscles
They fall ill because they have some kind of a disease or virus. They don't perform because the virus or disease or injury makes their muscles weak.
The disease that causes bones to become weak is called "Osteoporosis".
There are quite a few reasons why weak muscles might shake. These muscles could just be spending the last of their energy.
Osteoporosis is the most common one, but there are others.
increases the body's basal metabolic rate and much of this energy is inefficiently used for muscle contraction. In turn, the muscles lose their endurance, fatigue easily, and become weak and wasted
Arthogriposis affects the muscles. The tendons are curved in shape. I know someone with this condition. His lower body is mostly affected by it. The legs are weak but the muscles are stiff to the point that his knees can't bend. His lungs are weak and easily get pnemonia. His jaw is stiff and doesn't open very far.
yes
Weak muscles.Protein deficiency can lead to weak muscles.
Weak muscles, lazier.
If you had no muscles, you'd be weak! Muscles are very important and if you're too weak you could get ill!
Strengthen weak muscles and stretch shortened muscles.