Slowly lean back towards the wall, with your arms over your head, supporting your body weight with the palms, elbows bent backwards. (fitnessandpower.com)
It may even support body weight by aiding in the function of healthy metabolic processes. (drvitaminsolutions.com)
For them It's much easier to do some cardio in water than on a hard surface because, like we mentioned, water supports your body weight. (fitnessandpower.com)