21:22 — March gives the Garmin his grade on industrial design.
24:39 — What is a “stride length” and how do smart devices use stride length and information from other sensors to improve accuracy of their measurements.
29:10 — When you should back off your training routine.
32:52 — What else the Garmin Forerunner does in addition to measuring your running training routine.
34:19 — Why some people prefer to listen to podcasts or audiobooks rather than music when they exercise.
36:48 — The social features of the Garmin app.
38:54 — The other features of the watch includes the Garmin Pay feature that enables fast payments at retail stores.
43:40 — March concludes with his final rating of the Garmin Forerunner 645 smart watch.