Both kettle bells and skateboards have good fat burning effect. However, according to the comparative parameters, kettlebells may be more conducive to reducing body fat, especially on the abdomen, buttocks and thighs.

* kettle bell: the practice of kettle bell can stimulate multiple muscle groups, including the muscles of the core, buttocks, legs and upper limbs, which helps to improve the overall strength and coordination. At the same time, the kettle bell movement can also stimulate the body to secrete a variety of fat-burning hormones, such as growth hormone and testosterone.

* Sliding disk: Sliding disk can provide continuous resistance, which helps to improve muscle strength and endurance, while having little influence on joints and reducing the risk of injury. However, skateboarding is generally considered as a low-intensity and low-impact sport, which is very suitable for people who are in rehabilitation or need to avoid high-intensity exercise.

To sum up, although kettlebells and skateboards help to reduce fat, according to the comparative data, kettlebells may be more suitable for people who need to reduce fat all over the body. But everyone's physique and needs are unique, and it is most important to choose the exercise mode that suits you best.