in my opinion
First: confidence and determination (this is the most important thing, followed by methods, which can't be finished in three minutes)
Second: reduce, the premise is to ensure health (don't take medicine indiscriminately)
I lost it, too. It worked.
First of all, life should be regular, three meals a day should be regular, and I don't plan to eat fat candy.
Drink more water and eat more fruits and vegetables.
Swimming, running, etc. You can choose some methods that you don't hate, but you can't always sit in bed anyway.
It's too simple to say, but it's actually that simple.
No success, no persistence.