Why is it important to ingest cho during prolonged exercise?

I'm curious. Say you had to choose between good nutrition or exercise for your health? Which is better?

what are the best exercises for your inner thighs?

What exercise can I do to lift tone and get bigger glutes?

What exercises do most cheerleaders do?

wich is the best exercise for legs and but??

Can you tone your body without exercise :S And how long about so you reckon it would take to loose an inch of belly fat??

Yeah been trying to find a lat exercise that uses dumbells.Can anyone tell me how to perform them correctly?

How do I lose weight super fast without exercise or strict dieting

does anyone know any exercises thatcan tone your sides?

I am average weight but I do need to tone down what are some exerices to do that?