3. Push-ups
Push-ups not only improve your flexibility but also help to prevent injuries. A well-stretched muscle also gives a good-looking appearance and improves your posture.
4. Sit-ups and crunches
Sit-ups and crunches will help you burn calories and get washboard abs. But some of the enhanced benefits you’ll get are from the strengthening of your core and stabilising muscles, like the ones that protect your spine.
