Looking for an exercise that targets your core, hips and back muscles? You should do the bird dog exercise, which is great for improving balance, strengthening your core and promoting proper posture.

The Bird Dog exercise (sometimes referred to as Quadruped) helps to improve core strength, balance and posture. It is also time efficient, working multiple muscles at the same time, and is an exercise ...

all you need is a yardstick or you can even use a broom handle just take the broom end off so coming down to the floor um you can prepare yourself if your knees don't like hard surfaces by all means ...