Training
The Intensity Dividend: Why Relative Intensity is the Ultimate Preventative
Intensity is the variable most associated with results. Discover why hitting your "relative" high intensity is the best health insurance policy you can buy.
amersham
Lifestyle
The Bone Density Bank
Your bones are alive, and they respond to stress. Discover why heavy squats and deadlifts are the ultimate protection for your skeleton.
Training
Mastering the Kip Swing Part 5: The Huge Lever
Most people fail the first rep because they start poorly. Our coaches will show you how to jump from behind the bar into a massive lever.
Training
Friday Night Lights: The Heart of CrossFit Chiltern 2026
Tomorrow the music goes up and we find out what we’re truly made of. Join me for the ultimate 2026 community experience in Amersham.
Lifestyle
The Recovery Engine
The work you do after you leave the box is what drives your results. Discover why your recovery dictates your performance and how to avoid the "under-recovery" injury trap.
Training
Mastering the Kip Swing Part 4: Finding Your Open Rhythm
Timing is everything. Learn the snappy "Beat Swing" as we show you how to create weightlessness and move through gymnastics workouts with ease.
Training
Grip Strength as a Life Insurance Policy
Your hand strength tells a deeper story about your biological age. Discover why grip strength outranks traditional health markers for your long-term survival.
Training
Your 2026 Fitness MOT: Why the Global Leaderboard Matters
The 2026 Open is our annual "Fitness MOT." Discover why putting your name on the global leaderboard is the ultimate act of commitment to your future self.
Training
Mastering the Red Line
The fastest way to finish last is to go out too hard. Learn the science of pacing, threshold training, and how to treat your 20-minute AMRAP like a 5k row.
Support Systems
The Power of the Pack: Why Training Together Wins
You will always do 10% more work training with others than you ever will alone. Discover the science behind the community at CrossFit Chiltern.
Training
The Open is Your Test: Reaching Your Highest Level in 2026
Throughout the year, we train for stimulus. In the Open, we test for capacity. Discover how to hit your highest level yet during the 2026 season.
Nutrition
The Protein Anchor: How to Build Every Meal for Performance
Stop overcomplicating your plate. Discover why anchoring your meals with protein is the simplest way to see results in the box.