17 Red Shirt leaders in court over anti-gvt protests in which 90 died

The transcript provides a brief motivational message encouraging the listener to be a champion and to rise up.

What does it mean to 'be champ'?

In what situations might someone say 'be champ'?

Can you provide examples of how to encourage someone using these phrases?

How can one interpret the phrase 'I'm up' in a motivational context?

What feelings or actions might the phrase 'I'm up' convey?