Most of them are useless and even harmful to health. For example, eating too many slimming capsules can make people catch a cold or have irregular menstruation.
A reasonable diet plus moderate exercise is king.
A reasonable diet is to consume at least 1, 200- 1, 500 calories. Eating 1500 chocolate and protein, staple food and vegetables are two different things.
If exercise is to reduce fat, it is aerobic exercise, running and skipping rope. Besides,
Don't exercise too late, it hurts your yin.