Exercise burns calories, so it certainly does help weight loss if done in conjunction with a proper diet. You are correct that people frequently overestimate h

Exercise burns calories, so it certainly does help weight loss if done in conjunction with a proper diet. You are correct that people frequently overestimate how many calories they burn working out, and that they then eat more as a result - both because they think they've earned it, but also because exercise stimulates your appetite. But when you understand these instincts and stick to the diet, exercise will help you lose weight more quickly.