Stay away from my man - no te envuelves/se envuelva con mi hombre
(formal/informal)
The above is the translation of "Do not get involved with my man", which is the general sentiment of "Stay away from my man." If you wish to translate it literally, i.e. "Keep away from my man" it would be "Aléjese/Aléjate de mi hombre." (formal/informal)
mantenerse alejado
Basically he is telling you to behave and stay out of trouble - stay away from other men.
No spinner dolphins don't say stay away
quedarse en
to say shoulder in spanish for a man it is hombro
You can say "fuerte".
This man: Este hombre.
quedate
Donde usted permanece?
"Hombre"
"It's important to stay away from fats" in Spanish is "Es importante evitar grasas". It is pronounced "Ess eem-por-TAHN-tay eh-bee-TAR GRAH-sahs". Please see the Related link below for confirmation of the translation.
Motivar-Spanish for motivate