I can’t believe we are half way through the Simple Fitness 30-Day Challenge! I hope you’ve had some fun exploring different styles of training and trainers. I’m having a blast sharing some of my old favorites and exploring new content. There’s so much good stuff out there, much of it free. To celebrate this halfway milestone, I’m sharing a 30-minute cardio dance and kickboxing workout from Pop Sugar Fitness. I shared an earlier Pop Sugar Fitness video featuring Katie Dunlop on Day 3 of the Challenge. PSF features a variety of guest trainers, which introduces me to a lot of new instructors to follow. Today’s trainer is Joseph D, a…