A scholarly resource must be written by a scholar - an expert in the field, usually with a PhD or equivalent qualifications. Scholarly resources usually tell you about the author, so that you can assess whether s/he is a reliable expert on the information presented.
Walkmeter uses GPS to measure the distance of your walks and hikes outdoors. It functions much like a stopwatch. Open the app, tap Start, and use Lap when you want to log an interval. It maps your walk, and you can view time, speed, distance, and pace as you walk.
Follow your fitness. Track walks, runs, rides, and strength training from Google Fit and your favorite apps. Get fitness coaching, measure your heart rate, and even stream music, right from your wrist. Android Wear watches with cellular connectivity let you use your favorite apps, even when you leave your phone behind.1. Google Fit.