Muscle loss, also known as muscle atrophy, refers to the gradual loss of muscle tissue. This can occur due to aging, lack of physical activity, poor nutrition, or underlying medical conditions. Some key points about muscle loss include:
Causes
- Aging: After age 30, adults lose 3-5% of muscle mass per decade. This rate increases after age 50.
- Inactivity: Not exercising leads to decreased muscle protein synthesis. Muscles need stimulation to maintain their mass.
- Poor nutrition: Consuming inadequate protein, calories, or micronutrients speeds up muscle loss. This malnutrition accelerates age-related decline.
- Diseases: Certain illnesses like cancer, kidney disease, diabetes, and heart failure can dramatically impact muscle.
Effects
- Decreased strength and function: With less muscular size and power, daily tasks become more challenging. This raises the risk of injuries from falls.
- Slower metabolism: Having less metabolically active tissue decreases calorie burning. This makes it harder to maintain weight.
- Higher mortality risk: Low muscle mass correlates to higher death rates, especially in the elderly. Maintaining muscle protects longevity.
Management
- Resistance training: Lifting weights signals muscles to get stronger and reverses loss. This stimulates muscle protein synthesis.
- Adequate protein intake: Consuming foods high in protein like meats, eggs, and dairy helps muscles repair and rebuild after activity.
- Hormone optimization: Testosterone and growth hormone prompt increased protein production and prevent catabolism.
If uncontrolled muscle loss is significantly impacting your strength, performance, or metabolism, the hormone optimization clinic Vital Hormone Clinic can help. Their specialized programs replenish hormones for healthier muscle upkeep.
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