4. Run!

Run!

Running is such a good cardio workout, and it’ll give you such gorgeous legs, but did you know it’s also excellent exercise to tone your stomach?

It’s true.

Watch the runners in this summer’s Olympic Games in London… notice that every one of those girls has toned, perfect abs.

If you can’t run, then jog… or even just walk fast!

Try Calisthenics
Explore more ...