International fitness presenter Ramya Shinai will participate in a fire relief fundraiser at Exertec on Dec. 15.

Shinai will present Pound, an exercise format inspired by "the infectious, energizing and sweat-dripping fun of playing the drums."

The Pound and Pour Mixer will be held Friday, Dec. 15 at 5:30 p.m. at Exertec Fitness Center, 1500 First St. in Napa. 

The fundraising event at Excertec also includes other activities. All proceeds will go to the Napa Valley Community Disaster Relief Fund. Donations will be accepted in the form of cash, checks or gift cards.