New Paws on the Block class

Feet & Paws Fitness instructor Tracy James, right, watches over student Jessica Simon and her pup, Bernie, as they exercise at Santa Monica Airport Park. The class is called New Paws on the Block.

Feet & Paws Fitness instructor Tracy James does squats with her class at Santa Monica Airport Park while the canine students take a break on their yoga mats.

For some pups, like Berlin, the best part of the Feet & Paws Fitness class is getting her massage at the end of the workout by owner Matthew Berenty.

Feet & Paws Fitness instructor Tracy James, left, does pushups with her class as Sharle Kochman gets some encouragement from her pup Gordita..