If you want to lose weight by running, you need to run for more than 30 minutes before your body can mobilize fat, because your body consumes sugar and amino acids. In this case, losing weight requires a lot of perseverance.

Skipping rope is much better, with various effects, and you can do it between studies without wasting time. I recommend skipping rope.

Is it necessary to exercise for more than 30 minutes?

It needs to be continuous. If it is interrupted, the body will automatically replenish nutrients such as sugar, but it still cannot consume fat when it continues to exercise. Let's jump rope.