Medically reviewed by Laura Campedelli, DPTMedically reviewed by Laura Campedelli, DPT Water aerobics are low-impact exercises done in water, mainly swimming pools ... of you in small, alternating ...

“You wouldn’t go right out and say, ‘I’m going to run 10 miles,’” said Cokie Lepinski, a U.S. Masters Swimming ... a trip to the pool can become serious exercise.

In terms of how long you need to swim for, research suggests that even a 20-minute swim exercise can boost brain function and enable faster reaction times. Nordic walking in a swimming pool is a ...