Married nearly 12 years and with three active boys ranging in age from 9 to 4, she still manages to find time to stay fit and healthy while also working full-time as an educational psychologist. "Our first date was a leg workout at the gym," she says, adding they both became certified personal trainers and her husband started his own training business. [...] it also helps that she comes from an athletic family, where she grew up in competitive sports from an early age, her passion being gymnastics. Gone are the days of two hours training in a gym! I've become more efficient in my workouts, with interval training, increased cardio and the occasional tennis league. Isometric contractions, full-body engagement, stretching and mindfulness all replaced the years of fulfillment lifting weights. Darsi mixed some of her own clothes and shoes with the great pieces provided by Juleigh's Resale Couture, 67 Westchester Ave. in Pound Ridge, N.Y.; (914) 764-4297; www.juleighsconsignments.com.