1. Running: Running is a very effective outdoor exercise, which can help you burn calories and reduce body fat.
2. Cycling: Cycling is also a very effective outdoor exercise, which can help you burn calories and reduce body fat.
3. Swimming: Swimming is a whole-body exercise, which needs to mobilize the muscles of the whole body. In order to reduce fat, the aerobic heart rate needs to reach 120 beats/min-140 beats/min. On the premise of maintaining aerobic heart rate, the longer the exercise time, the more calories will be consumed.
4. Mountain climbing: Mountain climbing is a very good outdoor exercise, which can help you burn calories and reduce body fat.