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nike roshe run women Women's Health Whoa, mama!Britney Spears covers the January-February 2015 issue of , and the mom of two is showing off her famed abs in a teeny-weeny neon two-piece. (Still there? Check. More toned than ever? Double check.) This isn't the 33-year-old's first body-baring magazine cover, of course: Just last year, Brit fronted the June issue of in a strappy white , Spears opens up about her diet habits, daily fitness routine (personal diary included) and what motivates her to stay nike roshe run womens fit."After I had Jayden, it was real easy for me to get back in shape," she revealed. "But five years later, I started noticing changes in my body. My hips are a little bit wider because I've had kids. So it was crucial for me to be continuous with my exercise." PHOTOS: Workout gear that celebs love So what Britney's weekly fitness routine like? The star loves dancing for cardio, taking Totally Drenched classes and swimming laps for half-hour intervals. She also stays toned by doing light nike air max 2014 mens weights, cardio and power yoga. All this, by the way, without a personal trainer."Daily exercise is important for me both mentally and physically," Spears tells the magazine. "I don't mind working out. Trainers keep you motivated, but I didn't have a problem being motivated."Brit keeps her snacks on the light and energy-boosting side with Nut Thins and "any kind of fruit." As for indulgences, the singer loves treating herself to sushi and sweet tea. (Ah, still a Louisiana girl at heart.) NEWS: 33 Britney songs you probably forgot existed Back in August, the star posted a teaser of the sexy, ab-tastic shoot on Instagram: "Amazing amazing shoot with @jefflipsky today! Been working hard this summer," she wrote alongside the for us? We're taking this photo of Britney's tight abs as the ultimate body motivator for 2015. PHOTOS: See Britney Spears' best red carpet looks