Strengthen your core muscle without having to spend too much time in the gym. Do some exercise ball workouts at home. These are very helpful is making your tummy flatter and making your muscles stronger. An exercise ball was actually first used by physical therapists to rehab injuries.

It has been found out that exercise balls have now become an effective and fun fitness tools not only for exercise buffs, but also for personal trainers. Exercise balls targets the back and abs. Doing these exercises regularly will improve your posture, balance and core strength.