Lifestyle
The Real Price of Inaction: Where Will You Be in a Year?
If you change nothing today, where will your health be in a year? We'll show you why starting now is the best investment for your future self.
CrossFit
Training
Lessons from my 10th CrossFit Open | CrossFit Chiltern
Reflecting on a decade of "Friday Night Lights," I'm sharing why the Open is about lifelong friendships, not just scores.
Training
RX vs Scaling: Why Doing Less is Sometimes Doing More
There is no ego in scaling. We'll show you why choosing the right weight for your body is the smartest way to train.
Training
Community, Challenge, and Connection: The Power of the 2026 Open
The 2026 Open is more than a global competition; it's a celebration of our spirit. Join me for three weeks of community and challenge in Amersham.
Training
Form Over Everything: The Beginner's Guide to Consistency
The secret to consistency isn't intensity—it's safety. Learn how our team helps beginners build unbreakable foundations.
Training
The Engine of the Athlete: Why the Squat is the King of CrossFit
In CrossFit, the squat is more than an exercise; it’s the engine of athleticism. I’ll show you why mastering the squat is the secret to crushing your next WOD.
Training
Mastering the Kip Swing Part 1: The Four Stages of the Hollow Hold
Kipping is for volume, but strict strength is for life. Learn the four stages of the hollow hold to build the compression needed for the CrossFit Open.
Training
Burpee Efficiency: 3 Secrets to Moving Faster with Less Fatigue
Everyone hates burpees, but they are the ultimate functional movement. Jeremy Reilly shares the three technical secrets to "lazy" burpee efficiency—allowing you to move faster while keeping your heart rate under control.
Training
Wall Ball Strategy: How to Breathe and Rhythm Your Way to 100 Rep
Wall Balls are a metabolic nightmare, but they don't have to be. Jeremy Reilly shares the three technical and breathing secrets to finding your "Wall Ball Rhythm" and crushing high-volume sets without red-lining.
Training
The Open Always Changes the Test: 3 Lessons in Adaptability
The CrossFit Open is famous for bringing back familiar movements, but the test is always new. Jeremy Reilly explains why this constantly varied approach is the greatest lesson in adaptability and how applying these three principles to your daily life builds resilience.
Training
Hyrox is an Event, CrossFit is a Methodology
Hyrox is a single, repeatable event built for competition. CrossFit is a broad, constantly varied methodology designed to make you fit for anything life throws at you. Jeremy Reilly explains why we stay true to the CrossFit methodology at Chiltern.
Training
5 Things We Learned from the CrossFit Games This Year
The CrossFit Games always offer profound lessons. Jeremy Reilly breaks down the 5 biggest takeaways from this year's competition that apply not just to the elite, but to every athlete walking into the gym.