Bhagyashree Instagram – #tuesdaytipswithb Kneetucks on the bosuball. This is an exercize that requires strength, stability and balance. Back aligned straight, core held tight, bring your knees towards your chest. #functionaltraining #core #workoutmotivation #coreworkout #exercise #corestrength #workoutmotivation #fitnessmotivation #bosuball #bestrong #befit #fitness #domorebemore