Answer: Every activity give tension in the legs. If your willing to make your legs kinda sore try doing jumping squat's or any kind of activity is fine. Some even make your legs burn. But it's not the type of activity's you do it's how much time or how many time's you do it.
<span>Fat can be used as an energy source.</span>
All are round and orbit around a star
No because you have to be 18 and have a valid state id
