HSS primary care sports medicine physician Jordan D. Metzl, MD, addressed the benefits of group workouts in Greatist.

According to Dr. Metzl, community plays a key role in exercise efficacy.

"There's power in community when it's inclusive. It brings everyone to a different level," he said.

"There's no such thing as a perfect workout. It's about bringing people together, feeling better, smiling, and having fun," added Dr. Metzl.

Read the full article at greatist.com.