what are some good yoga sites???

What are good work out videos for yoga, pilates, aerobics, etc.? Is there a specific trainer and or brand that's good?

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.

I've never done either but want to try both out. What's the best yoga and pilates DVD out?

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...

I need to know how many calories I burned. Any good sites? I'm trying to maintain/lose weight so this is very important. Als...

wats a good exercise 4 a nice back & arms,plus inner thighs??

What are some good exercises besides just basic crunches to tone my core? I am an 18 year old girl and I want to tone up and ...