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There isn’t a debate, however, on the health benefits of regular exercise. Maryna Terletska/Moment via Getty Images

Exercise may or may not help you lose weight and keep it off – here’s the evidence for both sides of the debate

Some researchers assert that the body responds to exercise by burning fewer calories when you’re not working out. Regardless of its effects on weight loss, exercise provides many health benefits.
Clinical guidelines can change when new research provides contradictory findings. Thomas Barwick/DigitalVision via Getty Images

Medical guidelines that embrace the humility of uncertainty could help doctors choose treatments with more research evidence behind them

How doctors care for their patients is highly influenced by clinical guidelines. Recommendations based on anecdotal experience or poor data can harm patients.

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