Informal groups

Bellevue/Eastside Moms Exercise Group

This offshoot of a larger mom support group meets once or twice a week, usually at Bellevue's Downtown Park, for stroller walks and exercise. $1 fee to cover monthly Web site charge. www.meetup.com

See Mommy Run

See Mommy Run is a free Internet service that helps moms find or start child-friendly running or walking groups. Moms can search by location, mileage, pace (walk to fast run) and meeting time. Groups meet in several local cities. www.seemommyrun.com

Puyallup training group

Walkers with strollers can meet up with others at 10 a.m. Tuesdays and 6 p.m. Thursdays at Bradley Lake shelter, 531 31st Ave. S.E., Puyallup. The events are promoted by Puyallup Parks and Recreation Department, but the free drop-in group is not led by a facilitator. 253-841-5457

Stroller Skate

Stroller skating sessions (for adults with strollers only) are held from 11 a.m.-12:30 p.m. Tuesdays at Skate King, 2301 140th Ave. N.E., Bellevue. Admission is $4 and includes skate rental. 425-458-4707 or bellevueskateking.com

Craig's List

Certified instructors

Baby Boot Camp

The 75-minute classes combine strength-training exercises with power-walking drills at Myrtle Edwards and Gas Works parks in Seattle. $16 per class or less if purchased in blocks, plus $30 initiation fee. There are also moms' nights out and playgroups. babybootcamp.com or 206-856-8892

Stroller Strides

The 50-minute classes include a power walk and body-toning exercises using stroller and baby. Classes take place on selected days at Magnuson and Woodland parks in Seattle; Issaquah Community Center and Central Park in Issaquah; Alderwood Mall in Lynnwood; and Pilchuck Park in Snohomish. $15 per class drop-in or less if purchased by month or as a block. Some groups also organize play dates and moms' nights out. For more information, visit www.strollerstrides.com

Gracewinds Perinatal Services

Moms in the Zone, which meets 10:30 — 11:30 a.m. Fridays, is an indoor/outdoor (weather permitting) workout class for moms with babies. Call ahead to confirm. Also offers an occasional belly-dancing workshop for moms with infants. $15 per class or $110 for an eight-class punch card. 1421 N.W. 70th St., Seattle. gracewindsperinatal.com or 206-781-9871.

Pro Sports Club

Baby Robics class for moms with infants is at 10:30 a.m. Wednesdays. Class is included as part of gym membership. 4455 148th Ave. N.E., Bellevue, 425-885-5566

Yoga

Vitality Pilates and

Fitness Studio

Family yoga, 5:45-6:50 p.m. Fridays. $89/eight-week series, children free. 3603 S. McClellan St., Seattle, 206-328-6517 or www.vitalitypilates.com

Seattle Holistic Center

Postnatal yoga for moms with infants, 11:15 a.m.-12:45 p.m. Wednesday and Fridays and 11 a.m.-12:30 p.m. Thursdays starting in September; yoga for parents with crawlers and toddlers, 11:15 a.m.-12:30 p.m. Mondays starting in September, Seattle Holistic Center-Wallingford, 4649 Sunnyside Ave. N., Room 302, Seattle. $15 drop in or $100 for 8-class block. www.seattleholisticcenter.com or 206-525-9035

Columbia Athletic Club

Mom-baby yoga class, 11 a.m. Tuesdays and Thursdays, starting in September. $15 per class or $10 a class if purchased in four-week blocks. Pine Lake, 2930 228th S.E., Sammamish, 425-313-0123