methodologysciencehealth
N-of-1 Experiments Explained
Most health advice is based on averages. Here is why that fails you, and how N-of-1 experiments let you find what actually works for your body.
6 min read
Blog
Ideas and guides on personal health science, self-experimentation, and making sense of the data your body already generates.
experimentssleepcaffeine
Does Cutting Caffeine After 2PM Improve Your Sleep?
How to design a personal experiment to test whether your afternoon coffee is hurting your sleep - with a step-by-step protocol and the statistics to back it up.
7 min read
apple-healthdatapatterns
What Your Apple Health Data Is Actually Telling You
Your iPhone and Apple Watch collect thousands of health data points every day. Here is how to separate real patterns from noise and turn raw data into personal insight.
8 min read
hrvheart-ratewearables
HRV Explained: What Your Heart Rate Variability Actually Means
Heart rate variability is one of the most powerful health metrics your Apple Watch tracks. Here is what HRV actually measures, what affects it, and how to use it to make better decisions about your health.
10 min read