How to push yourself when running<br>Repeat positive mantras to yourself. Pick a certain phrase that motivates you and repeat this in your head before, during, and even after each run. Keep it short and positive in tone.

Based on that paragraph can we conclude that this sentence is true?
Repeating positive mantras to yourself doesn't help everyone.

Choices: - Yes; - It's impossible to say; - No;
It's impossible to say