Garmin watch

Pros

• I use a Garmin watch which tracks everything for me. I usually am looking for improvement on my Z2 and Z4 paces.
• I use my Garmin watch as an interval timer, I can build any style of workout/interval in the app and push it to the watch so it's right there easy to access.
• I’ve been crushing it making all recommended workouts over the last 4 weeks as suggested by my garmin watch. It’s training about 6x a week with 4 at zone 2 and two at higher. I’ve beat previous 5k PRs in Threshold sessions and even set a...
• I don’t like running with my phone and just use a basic Garmin watch.
• Honestly the best answer is a Garmin watch, but thats another device purchase.

Cons

• I put on my Garmin watch on Sunday in preparation for a holiday 5k and promptly got a cold for two or three days
• I use a garmin watch to track my running and I run outside mostly. When I do run inside (commercial gym) on a treadmill, I noticed that my garmin says I’m faster than I am based on what the treadmill says.