Strategist senior editor Crystal Martin owns nine pairs of these Aerie leggings — and she’s not done shopping. “I might buy another couple pairs,” Martin admits. “I have an illness.” Martin, who works ...

These expert-tested workout leggings passed the squat test and are sure to amp up your next run, gym session or class.

As someone who does yoga every day and works from home, my wardrobe is almost entirely leggings, sports bras, and oversized hoodies. I'm not exactly in the Lululemon or Alo income bracket, so I get my ...