'Jumping jacks'

Will it build muscles? Lose belly fat? Get you toned? What body parts does it workout? Everything and anything.

Is it a good idea if I mix step ups and jump roping? Wouldn't the step ups make my legs bulkier? And how may should I do? Lik...

What parts of your body does jumping rope help?

people say 2 burn fat you need 2 do cardio or aerobic. what im wondering is how are you supposed 2 run or jump rope 4 20 min ...

Does running in place for 5 min have the same effect as jumping rope for 5 min. Which one burns the most calories.

its all cold and snowy where i live. so would jumping rope be good? also how long would i have to jump for it be equal to 30m...

Does jumproping have better effects on your body than running?

how can I jump higher without hurting my knees long term ? and training anyone knows ?

Is it considered to be exercise?? What muscles does it work?

I've heard somewhere that skipping 1000 a day makes you lean or something. Is it true? I mean, isn't 1000 a day too much? How...