The main benefits of a regular plank – improved core strength and stability – are all ramped up with the Superman plank, which halves the amount of limbs in contact with the floor to provide an extra challenge to your balance .2 Ara 2021
The main benefits of a regular plank – improved core strength and stability – are all ramped up with the Superman plank, which halves the amount of limbs in contact with the floor to provide an extra challenge to your balance .2 Ara 2021