Flutter kicks are a good exercise for working the lower abdominals or numbers 5 and 6 of your six pack.
Time for some Flawless Squats. Squats are a fantastic exercise for strengthening and toning your glutes (bum), quads (upper front thighs), and hamstrings (upper rear thighs)!
Hamstring bounces help you to tone up your hamstrings i.e. the muscles at the back of your legs, and also your bum.