Endure 365 Running | Sub 4 Hour Marathon marathon To break 40 minutes in

To break 40 minutes in a 10km race

but highly recommended daily mobility workouts (5-10 minutes each)

and want to ensure you have a solid base training block before diving into training

you'll have a strong chance of breaking 3:25

Endure 365 Running | Sub 4 Hour Marathon marathon To break 40 minutes inFollow 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