2 min read THERE’S A BIG wide world of fitness trackers out there, but arguably none more ubiquitous than the Apple Watch . Its familiar iOS interface and sleek design have made it one of the most popular s martwatches , and it’s an editor’s favorite here at Men’s Health . We’re scoping for sales on Apple Watch models this Memorial Day and found a handful worth a second look. We’ve been testing out fitness trackers since 2015, and have have reviewed the Apple SE , Series 9 , Series 10 , Ultra 2 , SE 3 , Series 11 , and Ultra 3 , just to name a few. While it may have started out as just a companion for your iPhone, the Apple Watch is now a comprehensive health and fitness powerhouse that keeps you in-tune with training your body.…