Endure 365 Running | Sub 4 Hour Marathon marathon following this plan can help

following this plan can help you reach it within three months

To break 3:20 hours in the marathon

It represents the ultimate achievement

While it's not an easy feat

Purchase this bundle if you are more than four months out from your half marathon

Endure 365 Running | Sub 4 Hour Marathon marathon following this plan can helpFollow this comprehensive heart rate training guide to run a sub 4 hour marathon! This plan includes a daily and weekly breakdown of mileage, workout types, and training phases, all created by heart rate training coach and elite athlete Arturs Bareikis. Is This Plan for You? Running 9: 09 minutes per mile (or 5: 41 minutes per kilometer) is a challenging but attainable goal for many runners. Completing a marathon at this pace is a significant