Nick Jonas shows off his buff arms while talking on the phone on Saturday afternoon (November 16) in New York City.
The 21-year-old Jonas Brothers singer stopped to pick up Jamba Juice after enjoying a solo workout session.
PHOTOS: Check out the latest pics of Nick Jonas
“8 years since I was diagnosed with diabetes today. To all my diabetics out there #staystrong,” the musician tweeted that same day.
Just last week, Nick joined his brother Joe Jonas for a performance at the 2013 Telehit Awards Concert in Mexico City, Mexico.
Photos: PacificCoastNewsOnline
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