Is running on the spot as beneficial as actually running outside

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

About how many calories do you burn when you run a mile?

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...

I heard that when running, the most used muscle is your abdomnal??? is it true??

Does anybody run the 1600 or 3200? If so what are your best times and how do you train?

Does jumproping have better effects on your body than running?

is anyone there? because I need to loose weight fast and I dont think I can start off running because you need to look good i...

If I start running will my caffs get bigger?

Which burns more calories: biking or running? Like if you did each for an hour which would burn more?

When im running at about 4:58 pace a mile is it true that the lactic acid that you get in your legs is just mental? Is it rea...