Eliud Kipchoge wants you to learn to say no

Saying no allows you to prioritize your goals and develop self-discipline, Kipchoge says

Broken mile repeats to negative-split your upcoming half-marathon

Mile repeats can feel long and tedious. Try breaking them down to build your speed and endurance late in the race

Are you being lazy or do you need an extra rest day?

Finding the sweet spot between self-compassion and self-discipline can be difficult