Lifestyle
The Active Grandparent Blueprint: Training for Life at 90
Forget the leaderboard for a moment. Discover how movements like the deadlift and lunge ensure you stay active, independent, and sharp for decades.
Fitness
Training
Why Standards Matter: The Chiltern Standard for Every Class
It’s not just for the competition floor. Discover why the "Chiltern Standard" is the non-negotiable foundation of every workout we coach in Amersham.
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.
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.
Lifestyle
If Your Life Was a Movie, What Would You Shout at the Screen?
Inspired by a powerful concept from Stephen Bartlett, imagine watching a film of your life over the last 6 months. Would you be cheering for a hero, or shouting for a change?
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
4 Signs You're a Great Athlete (That Have Nothing to Do with Strength)
Jeremy Reilly, owner and CF Level 3 trainer at CrossFit Chiltern, reveals the 4 most important signs that you're a great athlete, and none of them have to do with how much you can lift or how fast you can run.
Training
6 Ways to Build a Stronger Core
Jeremy Reilly, owner and CF Level 3 trainer at CrossFit Chiltern, shares 6 simple, effective ways to build a stronger core, revealing why a powerful midsection is the key to better performance and a healthier body.
Training
The Ultimate Guide to Mobility: 4 Principles for a Stronger You
Jeremy Reilly, owner and CF Level 3 trainer at CrossFit Chiltern, shares 4 simple principles you can use to improve your mobility, reduce the risk of injury, and move more freely both in and out of the gym.
Training
5 Signs You Need a Rest Day (and What to Do About It)
Jeremy Reilly, owner and CF Level 3 trainer at CrossFit Chiltern, reveals the 5 crucial signs your body is screaming for a rest day and why taking one is the smartest thing you can do for your long-term fitness.
Training
5 Ways to Improve Movement Quality: The Foundation of Lasting Fitness & Performance
Jeremy Reilly, owner and CF Level 3 trainer at CrossFit Chiltern, explains why focusing on movement quality is the most crucial step for lasting fitness, preventing injury, and unlocking your true performance potential.