Early morning walks

An essential part of my fitness routine is my early morning walks. On weekdays, I leave my home on the outskirts of my small provincial town, walk to downtown, and then return. It’s a brisk, almost hour-long loop before I sit down at my desk. On weekends, I take walks in the woods or to the beach, or if I have the time, head out for a mountain hike. These walks make my daily zen moment. Sometimes I come back and, if I try, I can’t remember what I was thinking about the whole time. Other times, however, and often, I mentally organize my day, or solve coding problems (or, more likely, study solutions to try later, once I’m at the keyboard). Sometimes I plan or dream about my future mountain trips, or remember past adventures, or plan motorcycle trips. Sometimes I listen to podcasts or music: there are mornings when I want to be on my own; others when listening to a well-told story is just what I need. In any case, once I get back, I feel refreshed, oxygenated, relaxed, and ready for the day’s work. ...

November 18, 2025

Why exercise is a miracle drug

Last year, Ashley and a large team of scientists conducted an elaborate experiment on the effects of exercise on the mammalian body. In one test, Ashley put rats on tiny treadmills, worked them out for weeks, and cut into them to investigate how their organs and vessels responded to the workout compared to a control group of more sedentary rodents.1 The results were spectacular. Exercise transformed just about every tissue and molecular system that Ashley and his co-authors studied—not just the muscles and heart, but also the liver, adrenal glands, fat, and immune system ...

September 12, 2025

The ROI of exercise

Like Herman below, I exercise daily. A one-hour brisk walk in the early morning on weekdays before sitting at the desk, and four weekly sessions of bodyweight strength training (known as calisthenics nowadays). If it’s going to be a scorching hot day, I’ll immediately follow the walk with the training, take a shower, have breakfast, and then start work. In the cooler season, I’ll stop working at noon and exercise before lunch instead. During the weekend, I often take long walks, go hiking, and rest. ...

August 25, 2025