Different exercises consume different calories. Swimming is the most, skipping is the second, and aerobics may be the lowest of the three, but it is easier to stick to it.
For every 7700 calories, you can lose one kilogram of fat. Lz might as well go to various weight loss forums. Generally, all kinds of sports consume calories, so you can choose the right one to do it. But remember, if you want to lose weight, any aerobic exercise must last more than half a minute. It's no use stopping and going.