I am running my first marathon in a month and I wondered what you think about this. Wouldn't a 10 mile tempo be harder than 2x 5 miles with 10 min break?
I am running my first marathon in a month and I wondered what you think about this. Wouldn't a 10 mile tempo be harder than 2x 5 miles with 10 min break?
Hopefully you will learn that the most important thing isn't to make every workout as hard as possible.