Muscle loss can sneak up quietly. One day the grocery bags feel normal. Then the stairs take more effort, jars become annoying, and getting up from a low chair feels like a small event. That doesn’t mean weakness is just “part of getting older” and there’s nothing to be done. Muscles do change with age, but they also keep responding to smart training, enough protein, good sleep, and regular movement. Think of muscle like a savings account. Some age-related withdrawals happen