Andrea Wernick, 63, works out at least eight hours a week, doing weight machines, taking spinning classes and more. At her Hamptons home, where she goes on weekends, she's turned a spare bedroom into a gym.
Liz Sullivan
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Fortysomething Robin Hale alternates between hourlong Equinox classes (cardio sculpt, spinning or "Intensati," which combines choreographed movements with group affirmations) for her workout regime.
Caitlin Thorne Hersey
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Georgia Grant exercises 10 to 14 hours per week. She spends five days a week at Crunch doing mat pilates, Urban Rebounding, Beach Body and kickboxing. She rewards herself with two weekend classes at Alvin Ailey and fits in extra exercise by walking to the studio.
Victoria Will
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Julie Rothman wakes up around 5:30 every morning to hit the gym, taking daily spinning, step, or Zumba classes at the UWS Equinox. On weekends, she bikes along the Hudson River up to The Bronx or goes hiking.
Jonathan Baskin
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Valerie Raffle has run nine marathons and plans to do more. She also spins three days a week at New York Sports Club, swims for two hours two days a week at the 92nd Street Y and runs three- to five-miles two days a week.