Exercise is more critical than diet to maintain weight loss, suggests a new study, which found that successful weight-loss maintainers rely on physical activity to remain in energy balance, rather than chronic restriction of dietary intake, to avoid weight regain.

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Exercise is more critical than diet to maintain weight loss, suggests a new study, which found that successful weight-loss maintainers rely on physical activity to remain in energy balance, rather than chronic restriction of dietary intake, to avoid weight regain.