Fitness

• GUDQG 9LHw HRsSLWDO presents “Prenatal Yoga,” 5:30 to 6:30 p.m. Wednesdays, Sept. 12 through Oct. 17 in the Penn Foundation auditorium, 807 Lawn Avenue in West Rockhill.

MOYO Yoga of Skippack holds the special series for expectant moms to help strengthen pelvic muscles, improve circulation and aid with nausea, constipation and back pain.

Fee: $60. Information or to register: 215-453-4300.

• Aerobics classes are held 10 to 11 a.m. Mondays and Thursdays at Pennridge Community Center, routes 152 and 113, Silverdale.

Cost: $3 per class for members; $6 for non-members.

Sessions are open to the public. Check in at the receptionist desk. Information: manager.pcsc@verizon.net, snugglebaby@comcast.net or 215-453-7027.

• T’ai chi fiWQHss DQG health classes, for people of all ages, are held 1 to 2 p.m. Thursdays and 10 to 11 a.m. Fridays at Pennridge Community Center, routes 113 and 152 in Silverdale. Evening classes are 7 to 8:30 p.m. Tuesdays.

Classes are open to the public. Check in at the receptionist desk. Cost: Members: $30 for eight week session (walk-ins $5 per class); non-members: $55 for eight week session ($10 per class walk-in).