MapMyFitness app screenshot GGR product tester and endurance athlete Amanda Capritto, CPT, CES, CNC, CF-L1 says if she didn’t have so much data already stored on Strava, she’d switch to MapMyFitness. “It’s the best GPS app out of all the ones I’ve tried,” she says. Regarding setting up the app and the ease of use, Amanda gives both categories a 5-out-of-5-star rating. There are many fitness apps on the market, from simple activity trackers to comprehensive exercise programs that plan and let you log every workout. Some apps appeal to cardio fiends; others cater to weight lifters. And some incorporate…