Did swimsuit season creep up on you? Have no fear—our tush and abs makeover is here! Designed by Los Angeles–based trainer Andrea Orbeck, these strength circuits will tone those trouble zones in no time. Each includes a pair of exercises that target the glutes from every angle, as well as a super-challenging abs move. Combine the routines with fat-blasting cardio on most days and you’ll see results in as little as two weeks. Bring on the bikini!