Hundreds of years ago, without electric lights, we fell asleep soon after the sun went down and woke with the morning light. That's why people often assume that we’ve adjusted our sleep/wake...

Do you make New Year's resolutions?

I never do.

Why not?

Well, it's not because I don't want to do better, be better.

It's that I believe that January 1st is just another arbitrary day in a...

Are the winter months particularly hard on you? As the number of hours of daylight decrease, do you find yourself feeling sad, moody, and just not yourself? Do the increased sunlight hours of the...

     “Our operators can’t take a work break. They are monitoring critical operations.”

     “Unless you’re a smoker” (chimes in a...

Are you working out hard – but not getting the results you expect in terms of increasing muscle mass and decreasing body fat? You're not alone. 

I hear that complaint from someone at...

Someone brings in a box of doughnuts, a tray of cookies, or a beautifully decorated cake. How’s your willpower? Even if you’re not hungry, even when the treat isn't necessarily your...

“I’ll sleep when I’m dead.” Sadly, that’s not just the title of the 1976 song by Warren Zevon. I hear comments like this from a lot of people who believe that sleep...

Are you tired in the morning? Even after a full night’s sleep? Let me share with you the top 5 reasons you’re tired – and what to do about it. To watch the animated white...

Have you seen the headlines:

"Low levels of Vitamin D can cause fatigue"

"40% deficient in Vitamin D"

 "Vitamin D Deficiency May Boost COVID-19 Risk"

Have you wondered if you should be taking...

Have people ever told you that you have a bad attitude? Or maybe you're just feeling it yourself - just not as chipper as you used to be?

So often we tell ourselves - and others that's "there's...