The Darien YMCA, 2420 Post Road, offers a number of fitness opportunities including swimming, aerobics, spinning, cardiovascular and strength-training equipment, and personal fitness programs. For information, call 203-655-8228 or visit darien-ymca.org.

There is also Pedal & Pump (203-655-2600/pedalandpump.com), 51 Tokeneke Road, with cardio and strength training equipment, and personal training services. A cycle shop is next door.

Equinox Fitness (203-655-2300/equinoxfitness.com) at 72 Heights Road offers spinning, pilates, yoga, group fitness, personal training, nutrition, a spa, and massage.

The YWCA of Darien/Norwalk, 49 Old Kings Highway North, offers a regular series of fitness classes. Call 203-655-2535 or visit ywcadariennorwalk.org for details.

Fitness Together (203-656-2626/prsonaltrainersinfairfieldcounty.com) at 242 West Avenue offers personalized fitness training for men and women over age 15.