Actor Kelsey Grammer suffered what doctors are labeling a mild heart attack while exercising in the ocean with his wife Camille on Saturday morning.

“Grammer experienced symptoms Saturday morning after paddle boarding with his wife Camille at their Hawaiian home,” the statement says. “Grammer was immediately taken to an area hospital where it was determined that he had a mild heart attack.”

Grammer is expected to make a full recovery according to his doctors.  The actor is 53-years old.