At these retreats, “Spring Break” means a break from being sedentary and indulgent. Whether you have been sequestered by the record-breaking cold in the Midwest and East Coast or chained to your office desk for months on end, spring is a great time to start fresh and get your butt in gear. A retreat may sound like a respite for an exhausted parent, but these programs are designed to yield results. From a yoga retreat with Robert Downey Jr.’s go-to poser Vinnie Marino in Costa Rica to survivalist camp in the Hamptons with Man vs. Wild adventurer Bear Grylls, you are bound to come back a changed person after these once-in-a-lifetime experiences working with experts in their fields. Whether a Barry’s Bootcamp instructor kicking butt in the Turks & Caicos or a resistance training retreat in the tropics with ART Method founder Terri Walsh, LivingHealthy has sourced out the hottest Spring Break getaways that will whip you into shape.