For years, the Garmin Forerunner 245 was our favorite runner s watch. Now, the Garmin Forerunner 255 has sprinted onto the scene with some significant improvements.
Some runners hate the treadmill, others love it. Here are the pros and cons of running on the treadmill vs. running outside, along with research and expert advice.
Runners usually prefer one or the other. We break down the pros and cons of running on the treadmill vs. running outside so you can use both to your advantage.