The Garmin Forerunner 235 is a smart watch which can calculate your VO2 Max from its wrist-based heart rate monitor and can predict race times.
7 year old Forerunner 235 still going strong. I know it's not a $1000+
Garmin Forerunner 235 review from a marathon runner - Foodie Stays Fit
Garmin Forerunner 235 GPS Running Watch for sale online
Garmin 235 Review - Canaan Valley Running Company
Stay on pace for your next personal record with Garmin Forerunner 235 Watch. Made with Elevate's wrist heart rate technology, this watch is packed
Garmin Forerunner 235GPS Running Wrist Watch Heart Rate Monitor Marsala Silicone
The best running watch: Garmin Forerunner 235 review - Run With
Garmin Forerunner 235 review from a marathon runner - Foodie Stays Fit
Garmin Forerunner 235 Review: A Smartwatch for Runners
Garmin Vivoactive Activity Tracking Review - Sundried
Garmin Forerunner 235 review: A top-notch running watch with