在城市,骑车锻炼的人非常普遍,如果把骑车当作运动来做,保护器具一定要备全,别伤着自己。作为一项速度运动,骑自行车本身危险性较大,所以大家在从事这项运动的时候,一定要注意三个不适合。三类人不适合首先男性不适合将骑自行车当做长期锻炼项目。因为自行车车座窄小,如果男性 In the city, cycling exercise is very common, if the bike as a sport to do, protect the equipment must be prepared, do not hurt yourself. As a speed sport, riding a bicycle is inherently more dangerous. Therefore, when we are engaged in this sport, we must pay attention to three things that are not suitable. Three types of people are not suitable First, men are not suitable for cycling as a long-term exercise program. Because the bike seat narrow, if male