Garmin, Strava; How do you measure your workouts?

Garmin, Strava; How do you measure your workouts?

If there is any common denominator among all runners, its the frustration in knowing just How Far did you really go?  On one arm is the phone dutifully recording everything via Strava, while on your wrist in the latest in tech that Garmin has to offer.  One would think the two devises would agree, as they are both completing the exact same run, while attached to the exact same body.  Alas, agreement is not in the cards.  It is important to note here that both devises should be attached to…