#running #marathon
“It’s key to be running three-plus days per week when #training for a long-distance race”
Long Runs Are Key to #Endurance Gains, But Here’s Why You Need More Weekly Mileage
Turns out the rest of the week is where you make key gains.
https://www.runnersworld.com/training/a64420044/long-runs-and-weekly-mileage/
