stairmaster Definition

treadmill, cardio, plyometrics, aerobic exercise, gym, pushup, workout, jazzercise, aerobics, calisthenics, fartlek, rollerblade, zumba, exercise, headstand, fitness, ergometer, yoga, gym rat, endurance, situps, situp, physical exertion, handstand, racewalking, racquetball, pilates, exertion, isometric exercise, biking, glutes, jogging, exercycle, barbells, dumbbells, squats, lunges, roller blade, abs, exerciser, callisthenics, pedaling, delts, kegel exercises, barre, medius, parkour, mountain biking, carbo loading, abdominals, feetfirst, backbends, monkey bars, rollerblades, dieting, couch potato, bran muffin, bicycling, weightroom, deltoids, calories, bungee, carbs, ollies, incline, interval training, endomorph, rock climbing, plie, padless, ergs, fad diet, weightlifting, roundoff, skipping rope, bunny slope, fatso, muscles, marathons, haymow, coochie, jibber, luging, ectomorph, bum, thighs, sixpack, pudge, walker, whatcha, rollercoasters, pec, batting cage, hokeypokey, spinny, weights, voguing, roller skating, jabba, physical therapist,