<span>To get the most use from your exercise, stay in your target heart rate range for at least 20 minutes during an exercise session.</span>
Honestly, I don't think it matters what gender a person is.
Unintentional injury maybe
Inline skating in one of the most popular form of skating.
Inline skates have 4 weels in the middle of the skates, and have no support to keep you suported, therefore you would have to balance. Many people inline skate, the regular skates that have 2 weels in each sides. Those are too modern and regular, inline skates are used way more then modern skates, and inline states are more appealing to the young minds.