How are resistance band pull ups good?

What is the difference between chin-ups and pul-ups?

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...

I need to know how many sit ups are good for a 15 year old male each day ,,, is the more you do the better ? and the proper w...

what is a good workout plan I want it to be kinda hard

is running up and down stairs a good work out? if so, how many should I do a day?

is wearing bra good or can cause breast cancer?

I on the carb diet and I plan on excersising I just want a good work out.

anyboy knows a good routine of excersises to get biceps.

My uncle is diabetic. And diet pop is not good for you ( I did my research) So I told him to switch to maybe milk or water? I...

What are some good abs work out that work really well ?!?!?!?!?!?!? I want to know what will help me please!!! & thank you