Not so good.

3 breaststroke freestyle butterfly

4 breaststroke (kicking with legs) freestyle (kicking with legs up and down) butterfly stroke (pushing the body forward with powerful strokes with two arms and wave strokes with legs)

About three hours a day.

A friend lost eight pounds a month. How old are you?

7 has a certain effect (raw konjac is toxic and must be cooked for more than 3 hours before eating, and it is not advisable to eat too much at a time)

The best ways to lose weight are marathon and boat race (this seems a bit difficult). You can use leapfrog to reduce fat (this is the simplest and most effective method) and jog.

Football and basketball are also good choices.

You can also eat some peppers, because capsaicin can burn fat. Also add some vitamins. And eat some foods rich in protein and starch. Such as: milk, cheese, shrimp, beef, fish, potatoes, sweet potatoes and so on. This will help to strengthen your physical strength.

This is a more scientific way to lose weight.