Josh Duhamel Bares His Biceps in Muscle Tank on Bike Ride!

Josh Duhamel shows off his biceps in a muscle tank while riding his bicycle around town on Tuesday (November 26) in Brentwood, Calif.

The 41-year-old actor got in a good workout by riding his bike two miles from his current home to check on the construction of his new home.

PHOTOS: Check out the latest pics of Josh Duhamel

Josh was spotted out the day before in a white t-shirt and light green pants while stopping by a friend’s home in Los Angeles.

30+ pictures inside of Josh Duhamel out and about…