Tibby works with a trainer two to four times a week. "If I’m not with him, I’ll rollerblade or go on a jog," the 21-year-old model told SELF. "I squatted with 120 pounds the last time I worked out ...

While the rest of us are frantically trying to get into shape for swimsuit season, Victoria’s Secret models put in long hours doing squats, curls and crunches to be bikini-ready all year long. Here, ...