1. Increase protein intake: protein is the main component of muscle, so increasing protein intake will help reduce muscle loss. It is recommended to take 1.6 g/kg protein daily.
2. Increase aerobic exercise: Aerobic exercise can help reduce the loss of fat and muscle, and also increase cardiopulmonary function and metabolic rate.
3. Increase weight training: Weight training can help increase muscle mass, thus reducing the loss of fat and muscle.
4. Maintain water intake: Maintaining adequate water intake helps to maintain skin elasticity and prevent skin dryness.