Calvin Harris 'Doesn't Need Anybody' According to His Friend John Newman

Calvin Harris keeps it casual in all black as he heads into the gym on Thursday afternoon (September 1) in West Hollywood, Calif.

The 32-year-old DJ has been doing just fine since his break-up with Taylor Swift earlier this year, according to friend and collaborator John Newman.

PHOTOS: Check out the latest pics of Calvin Harris

“He doesn’t need anybody. His emotions are so strong, he’s so strong minded,” John told The Sun.

He added, “He’s a one-man train who is never going to stop. The limits are literally endless for him What he’s done is nothing compared to what he can do. That’s the scary thing, how far this really could go for him.”