This blond bombshell may look sweet and innocent—but she’ll give you a run for your money. “As tough as guys are, they don’t want to feel insecure when training with a girl,” says Stone. “So it’s a delicate balance between kicking their butt and making them feel manly.” And the Hollywood fitness expert knows exactly what you want. “Guys want to get muscular!” So how will she win you over? “Men love that I’m a high level athlete and competed on a Top 25 Division I basketball team in college. That always gets me brownie points.”
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