Best Answer: Yes, smart fitness clothes do! They are a trend that can help you accomplish a variety of fitness goals as well as make sure you're living your happiest, healthiest life.Our Pick: Nadi X Yoga Pants ($250 at Amazon)Vacation Station: Spinali Design Smart Suits ($151 at Spinali Design)Don't Stress: Ambiotex Smart Tank Top ($283 at Ambiotex)Ladies Choice: Supa Powered Sports Bra ($100 at Supa)