In addition, to lose weight, not only exercise, but also a healthy diet is indispensable.
About sports: 1. Strength. The same heat consumption intensity is better. Second, quantity, only talking about action, not talking about the amount of exercise is hooliganism. Third, use more muscle groups, and your dumbbell bending will burn more calories than hard push-ups.
The suggestion is to combine strength training with aerobic exercise. There are many video tutorials online, and there are also many free fitness apps, such as keep.
-Later revision.
Now keep is not completely free, but there are more fitness tutorials on the website, so you can choose according to your own needs.