Muscle mass naturally declines as we age, a condition known as sarcopenia. This normal loss of skeletal muscle starts around age 30 and continues slowly as we get older. However, other factors like poor diet, sedentary lifestyle, and certain diseases can accelerate muscle wasting, leading to faster declines in lean body mass.
Muscle loss matters because it can:
Chronic illnesses like cancer, kidney disease, COPD, and congestive heart failure are frequently associated with cachexia - excessive unintentional muscle loss.
While some decline is inevitable with age, proactively optimizing nutrition, activity levels, sleep, and hormones can help mitigate wasting. Key strategies include:
Monitoring changes in muscle mass and intervening early allows older adults to retain strength, independence, and vitality well into their golden years. Speak to your doctor if you have concerns about sudden muscle loss to identify any underlying issues requiring treatment. With a proactive, multi-modal approach focused on nutrition, activity, hormones and holistic health, preserving lean muscle tissue deep into old age is an achievable goal for most.