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Naked yoga

Not everyone will warm to the idea of a disrobed Downward Facing Dog. Still, naked yoga studios have popped up around the country.

Fans say losing their clothes makes the relaxing and calming practice even better, allowing them to really celebrate their bodies.

"The more you get to thinking about sex, the more you're going to want to have it," says Brandon. "Sexy workouts set positive expectations and help you feel more tuned into your body."

Plus, many yoga poses—done with or without clothes—open up the hips, thighs, and pelvis, and strengthen key pelvic-floor muscles for deeper and better orgasms.

Next: Zumba