While lululemon athletica  (NASDAQ:LULU) has exploded in popularity recently as a high-end retailer of women's fitness and yoga apparel, the market may expect more from the stock than it can deliver. Its sky-high valuation shows that the stock is priced to perfection, and while growth is strong for the company at the moment, being so dependent on a single fitness trend, such as yoga, is historically not without its perils. In this video, Motley Fool analyst Austin Smith tells us what the dangers can be for investors with a very pricey, trendy stock that is on the radar of a lot of competitors.

Austin Smith has no position in any stocks mentioned. Eric Bleeker has no position in any stocks mentioned. The Motley Fool recommends lululemon athletica and Under Armour. The Motley Fool owns shares of Under Armour. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.