CBS News - The latest trend in water aerobics works your core and lets you live out your mermaid dreams.
The class is called Mermaid Fitness and it's offered at the Hotel Del Coronado in San Diego.
Those who come out to work out slip on colorful fins and dive into the pool for 45 minutes of intense cardio and strength training
Certified Fitness Instructor, Molly Dilworth said, "Part of that entails getting their heart rate up, get their core activated and working, to get their biceps and triceps, upper body."
It's not just women coming out to workout but also men. The class costs 25 dollars and you have to know how to swim.