Side Crunches is a straightforward exercise that allows you to form a slim but perfectly fit and healthy stomach. This workout works your transverse abdominus, your internal and external oblique muscles to a great extent. It is a full-body exercise that allows you to improve your body posture and shield your back. Practicing this exercise regularly will enable you to form a perfectly slim and fit body. In addition, it helps in increasing endurance in your core as well as muscle strength. This exercise is known to be core-challenging and is perfect for performing at home as it does not require the use of any special equipment.