One of the Jiu-Jitsu commandments is, “Thou shalt stomp on your ego every day upon awaking. Your ego is the enemy of your progress. Thou shalt not fear defeat or tough sparring partners at the academy.”
Today, an advertising campaign from Nike showed that Anderson Silva and Neymar too follow these precepts. After all, everyone has thousands of reasons to give up on training, and just one to persist: a strong mind.
Find inspiration in them, and hit the mats.