Walking, jogging and cross-country skiing in deep water. This class improves cardiovascular fitness and muscle tone. Class Times × You must be a Y member to register for this program. If already a member, please login. Great South Bay YMCA: Feb. 08 - April 17 (9:15AM-10:00AM) Tuesdays Tuesday, 9:15AM - 10:00AM, Feb. 9, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, Feb. 16, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, Feb. 23, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, March 2, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, March 9, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, March 16, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, March 23, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, March 30, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, April 6, 2021 Online registration Ages 16 - 99 Tuesday, 9:15AM - 10:00AM, April 13, 2021 Online registration Ages 16 - 99