THE FLAT STOMACH WORKOUT

We'll you in on a little secret: crunches don't even scratch the surface when it comes to toning your tummy, "I've lost count of the number of women - celebs included - who ask me how to get rid of extra weight around their middle", "But here's the thing: a flat stomach won't come from doing hundreds of ab crunches every day - you need to work your whole body."

Sound different? It is, Jane's created a unique training method she's dubbed Pilates Flow, which mixes elements of martial arts, yoga and Pilates. Each move works your whole body but always has your core muscles at the centre of it. "Many of my clients come to me totally new to fitness," says Jane. "But after doing these moves at least three times a week, they end up stronger, firmer and totally confident about their tummies."

The moves here will help shrink your waist and flatten your middle, fast Don't worry if they feel too simple - they work the deepest muscles, and you don't need to hit it hard to do that. Throughout, you should feel your core working; if you don't, stop and try again.