People expect a longer list. When they hear I've spent twenty-five years studying what makes patients age well and age poorly, they assume the routine has fifteen steps and a cold plunge. It has three, and none of them take more than a few minutes.
Balance while you brush your teeth
Balance is not a fixed trait. It is a trainable skill, at any age. Adults who can't hold a ten-second one-leg stand carry a significantly higher mortality risk than adults who can — not because the stance itself matters, but because of what it reveals about the nervous system underneath it. I do it while brushing my teeth: two minutes a side, and I make it harder over time by closing my eyes or adding a cognitive task. It costs nothing and it takes no extra time out of the day, because it rides on top of something I was already doing.
A ten-minute walk, timed to the meal
Most advice about walking after eating is vague about the timing, and the timing is the entire point. A ten-minute walk taken immediately after a meal measurably blunts the glucose spike that follows it — walking an hour later doesn't do the same work. Repeated daily, that spike is one of the quieter drivers of metabolic aging. The walk doesn't need to be far. It needs to happen in the first few minutes.
Track one number, not twelve
Patients arrive with panels of forty biomarkers and no idea which ones matter. I'd rather they track one, consistently, than forty once. hs-CRP for systemic inflammation. ApoB, which predicts cardiovascular risk more accurately than LDL. Or grip strength — unglamorous, and one of the single most well-replicated predictors of all-cause mortality we have.
They are all small signals sent to the body, on a daily or weekly basis, that remind it to stay capable of something.
None of these three will show up as a line item on an annual physical. That's the point. Aging is not a single event you get warned about. It's the sum of thousands of small signals, and most of them are still yours to send.
Adapted from an essay on Healing the Split.