First Look: Life Time Athletic Chestnut Hill The city’s newest luxury gym is open for business. By Jamie Ducharme· Sign up for Health & Wellness newsletters. Everything you need to stay healthy and fit.* 000 6/2/2017, 4:10 p.m. Print Read all about the latest gym openings, healthy events, and fitness trends in our twice weekly Wellness newsletter. Life Time Athletic Chestnut Hill/Courtesy of Rick Bern PhotographyAt 4 a.m. on Friday, Boston gained a giant addition to its fitness scene.Luxury gym Life Time Athletic has officially opened its doors in Chestnut Hill, on the site of the old Atrium Mall. The behemoth gym—spanning roughly 120,000 square feet—boasts eight group fitness studios, ample cardio and weight machines, areas for small group and personal training, a spa, a salon, a kids’ club, a medical office, a café, and even a bar.The goal, general manager Rob Kram says only half jokingly, is that members never have to leave.Sound appealing? Take a peek into the new Life Time Athletic:One of Life Time’s yoga studios/Photo courtesy of Rick Bern PhotographyLighting amps up the cycling experience/photo courtesy of Rick Bern PhotographyThe barre studio/Photo by Jamie DucharmeLife Time’s bar is open until midnight/Photo by Jamie DucharmeThe gym has designated areas for group training/photo by Jamie DucharmeAmenities include this luxurious hot tub/Photo courtesy of Rick Bern PhotographyThe healthy cafe/Photo by Jamie DucharmeThe salon/Photo by Jamie DucharmeAll weight machines are equipped with demo screens/Photo by Jamie DucharmeMemberships start at $169 per month. Life Time Athletic, 300 Boylston St., Chestnut Hill, lifetimefitness.com.