Ryan Gosling: Sleeveless Sexy

Muscle man Ryan Gosling shows off his pumped up arms in a green sleeveless shirt at a park in Los Angeles on Saturday (April 3).

The 29-year-old Canadian actor was seen hiking, throwing around a tennis ball and playing fetch with his rescue dog George.

Ryan walked around in a pair of asics running shoes and kept hydrated with a bottle of Dasani water.

10+ pictures inside of sleeveless sexy Ryan Gosling…