Aquatic exercise is done in water for both fitness and rehabilitation. It is presently being offered to individuals of various special populations. Aquatic exercise is a low-impact activity that takes the pressure off your bones, joints and muscles. The resistance offered by water strengthens your muscles. A person who does not know swimming can also do this exercise. Peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views.