(Suggested Answer)
1 In the first place, snowboarding is dangerous. For example, many people have been injured while taking part in the sport. As a result of their injuries, some of these people are unable to fully recover and cannot participate in snowboarding any more.
Secondly, snowboarding equipment is expensive. Special equipment such as protective clothing and a proper board is required. These items are not affordable for many people.
2 Firstly, martial arts teaches self-defence. In particular, participants learn how to deal with aggressors. This boosts their confidence and helps them stay safe on the streets.
In addition, kickboxing has many health benefits. For instance, it increases stamina and strength. This means participants feel more active and alert.