90-Day Introduction
If this is your first time doing the 90-Day Challenge begin with Level 1 and stick with it throughout the whole challenge. It's all about technique!
High Intensity Interval Training for Maximum Results ⏱ 30 min 📆 3-4 x per week, 13 weeks ✔️ Weight Loss, Strength
How to do pulling exercises at home: https://marklauren.com/blog/tutorials/let-me-ups/
Check out these tutorials to ensure your form is correct. We’re adding more weekly. Stay tuned!
In this collection you'll find all old 90-Day Challenge workouts sorted alphabetically by name in case you want to finish the old challenge.