The reason for losing weight is simple: when absorption is less than consumption, lose weight, and vice versa.
Therefore, to lose weight, we should consume as much as possible, absorb less and consume more through aerobic exercise; The way to absorb less is to eat less.
If you don't want to exercise, you can only eat as little as possible, but eating too little is harmful to your health.
Generally speaking, the healthiest, most scientific, most effective and safest way to lose weight is: aerobic exercise+proper diet.