I have a jump rope, and my pulse sure goes up while jumping. But what am I exercising exactly?
I am having some doubts for quite some years ! Used to play basketball for some years and i was always a guy who could jump quite well(over 38 inch), i am 6 feet tall and dunking was an easy task. ...
I have been playing basketball a lot lately and I'd like to improve my vertical. Currently it's not terribly bad, but I'm guessing below the average competitive basketball player (somewhere around 30-...