Again this is something from Wintour..
It’s never too early to start working out for that perfect summer bod. If you want to tone your stomach, without actually making your muscles larger, then these exercises are perfect for you. You can do them at home on your own, or with groups of friends. By doing these short and easy exercises everyday you’ll have a toned tum in no time!
In actual fact, sit ups do very little to tone your stomach, but thankfully, these five simple exercises do!
The Basic Crunch