jump roping started Long ago in Egypt
Depends on the lenght. Jump ropes can be long or short.
The Valeo Speed Jump Rope is 10 feet long, but may be adjusted for length.
Yes, a jump rope, if used for a sufficiently long period of time, gives you as much cardio workout as an expensive machine.
Every jump rope has a different mass depending upon how long it is and what material it's made of. There's no set mass for a jump rope.
110 or more
ggkk
Using a jump rope is not the best idea for bodybuilding. Using a jump rope will help you have cardio and build endurance, but will not help build a lot of muscles.
water a good night sleep a rope and some room
Any jump rope is good for indoor use. You can use it the same way that you do outside. They make really cheap jump ropes if you aren't looking to spend a lot or if you want a really good jump rope you should look into Buddy Lee's Aero Speed Jump rope which has been rated high among its users.
When it's healed...
Yes. It is always more suitable to find a jump rope that is reasonably sized for you, but there are a range of preferences for jump rope length. If it is too long, you can always hold the ends further down or wrap the ends around your wrists.