Terminator Star, Arnold Schwarzenegger, 73, enjoys bike ride with girlfriend Heather Milligan, 46

Arnold Schwarzenegger was glimpsed over the weekend keeping in shape with a bicycle ride in sunny Los Angeles.

The 73-year-old former Governor Of California was joined by his 46-year-old girlfriend Heather Milligan, a blonde physical therapist.

The Terminator star was spotted on blue T-shirt, pulling on a pair of fitted black sweats for his exercise outing.

Meanwhile Heather wore her hair down and zipped herself into a cozy-looking black hoodie that matched her leggings

Just so you know, He and his estranged wife Maria Shriver share four children together – Katherine, 30, Christina, 29, Patrick, 27, and Christopher, 23.

Maria left Arnold after it emerged that he had fathered a son called Joseph, now 23, by the family’s housekeeper Mildred Baena.