Anyone with even a rudimentary training knows this fact: Exercise don't help you loose weight. Even the heavy routines burn minuscule amount of calories that would be compensated by just couple of slices of bread. Exercise helps you build cardio and/or muscle strengths which is very different than loosing weight. The only sure shot way of loosing weight is diet control. Just stop eating simple carbs (aka white floor/…
Scenario: you weigh 300 pounds, your weight is fairly stabilized, and you have relatively little muscle and are mostly fat.
You're going to lose a lot of weight just by adding muscle through exercise in that case. The added muscle will burn a lot more calories resting, and with a non-inflating calorie intake, your new burn rate from the new muscle and exercise will start eroding your weight.
There, I just proved exercise can help you lose weight.