I’ve done some research on this topic, in general, people would say do more exercise and control your eating amount. However, if you don’t like to do these two, then there is an easy way to provide. Recently, I saw the interesting article; it said the infrared sauna can help you lose weight. I think that you would like to try it after.
The articles: https://dreamhealthmag.com/best-infrared-sauna/
Happy New Year, John!