
Exercise boosts health but isn’t a reliable weight-loss solution
Regular exercise provides broad health benefits but is only modest for weight loss; a 2024 trial showed fitness gains with little weight change when diet stayed the same. Aging slows metabolism, making substantial calorie deficits from exercise alone harder, while exercise can improve insulin sensitivity and reduce visceral fat even without weight loss. The author argues that long-term health should prioritize movement and muscle over chasing a thinner appearance, though weight-loss drugs can help some; ultimately exercise should be used as a longevity tool, not a sole weight-loss strategy.













