Traditional group strength classes have been around a long time and after time the high repetition, low weight workout becomes not as challenging. (martamontenegro.com)
You get all the benefits of a cardio dance and strength class in a 30 minute blast. (jazzercise.com)
A group of us take a movement - based strength class together three times a week, and it keeps us all accountable, and we laugh a lot. (bonappetit.com)