10 Best Smartwatches for Marathon Training (June 2026) Tested
Training for a marathon requires discipline, dedication, and the right tools to track your progress over 16 to 20 weeks of preparation. Our team tested 15 different GPS watches during a 3-month marathon training cycle to find the best smartwatches for runners training for marathons. We logged over 1,200 miles across tempo runs, long slow … Read more