I’m training for a 3.5-mile race in September. I’ve run several marathons and half marathons in the past, but for the last year I had only been running about five miles a week until the beginning of July when I started training for this race. Last week, towards the end of a fast training run, … Continue reading What to Do About Foot Pain From Running

In this post, I’ll review the evidence for whether higher levels of gun ownership cause more people to die. I’ll save any discussion of what to do about it for another day. For context, there are nearly twice as many gun suicides as gun homicides. Nearly all gun homicides are not part of a mass … Continue reading Guns Kill People

What’s the deal with fiber? What are the benefits of eating more of it? Does it matter which kind of fiber you eat? One notable feature of dietary fiber is that your body (mostly) doesn't digest it. What relationship that has to its supposed health benefits, I can only guess. As a type-1 diabetic with … Continue reading Eat More Fiber

All I know about cholesterol is that HDL should be high and LDL should be low. I don’t know what cholesterol actually does in your body. Is LDL low enough below some threshold, or is lower always better? Can LDL be too low? Also, what are triglycerides? And why isn’t the “total cholesterol” line on … Continue reading Optimal Cholesterol

In my last two posts on sleep, I reviewed the long-term health benefits of getting enough sleep and how you can get more if you don’t get enough already. In this final post on sleep, I’ll review tentative evidence about the possibility of going beyond just getting enough sleep, not by getting more sleep, but … Continue reading Sleep Part III: Competitive Sleeping

If you have disposable income, you have a moral obligation to give some significant fraction of it to people who have a lot less than you do. The moral imperative here is to make other people better off, not to make yourself feel warm and fuzzy. The corollary to the imperative to give, then, is … Continue reading Fork It Over

Now that I’m thoroughly convinced I’ll be healthier if I get at least seven hours of sleep a night, I want to maximize the quality of that sleep. For this post, I want to find experiments that put common sleep advice to the test. Call it 'Mythbusters: Sleep." I think some people get so obsessed … Continue reading Sleep Part II: How to Sleep Better