Image 1 of 2 (Image credit: Future / Alice Porter) (Image credit: Future / Alice Porter) I’ve been a health and fitness writer for more than five years. That means, at this point, I need an entire wardrobe dedicated to activewear. I’ve been lucky enough to try clothes from every major brand that makes gym wear for women. But there’s one brand that I think performs the best, in terms of quality, style and price—Oner Active. And it’s offering up to 50% off in its Black Friday sale. Oner Active is a relatively new brand. It was founded by influencer and personal trainer Krissy Cela in 2020, who saw a gap in the market for performance-focused clothes for women who lift weights. Its pieces stand up against all of the bigger, more expensive brands and Oner Active is the gymwear in my wardrobe I reach for most often. I swear by its squat-proof leggings that are as comfortable as they are flattering, and its sports bras are stylish and supportive, even for people with bigger …