It's the most wonderful time to move—12 Days of TSS is back! Celebrate the holidays with a 12-day challenge featuring our greatest workout hits from 2024. Each day, unwrap the top class from every category…from Quickie Abs to 45-50min Full Body (plus ten more). Take one class daily or move at your own pace—the challenge will be available until New Year’s. It’s a great way to stay energized throughout the holiday season, and celebrate all you’ve achieved in 2024. Let’s end the year on a high note together!