Just 15 minutes a day will work wonders to give you the flat stomach you've always wanted Pilates is well known as one of the best forms of exercise for people who want a longer, leaner physique. In Pilates for a Flat Stomach, expert Anna Selby has selected the specific exercises you need to do to achieve the toned stomach you've always dreamed of. Just 15 minutes a day of the low-impact, high energy Pilates exercises that work on...