Good remedy for concentration?

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?

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

is wearing bra good or can cause breast cancer?

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...

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

if I exercise for like 45 minutes in the morining then eat breakfeast that good

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

what would be a good thing to do for bicep wrok outs.like what exercises should I do?how much should I do them?what foods sho...

Whats a good way 2 get motivated for exercise?