Dr. Joan Vernikos argues that gravity and frequent everyday movement preserve muscle, bone, and metabolism. Prolonged sitting harms the body the same way microgravity does to astronauts. Standing, walking stairs, and constant posture shifts throughout the day matter more than one intense workout.
Chapters
Today's book Sitting Kills and Moving Heels by Dr. Joan Vernakos, who was at NASA when we landed a man on the moon. She studied how astronauts in zero gravity give us an example of how our sedentary lifestyles and binge watching marathons affect our well being. Movement of almost any kind, she says, is essential for health, longevity and strength. Fascinating stuff and interviewed her. Loved her and her energy. Here's your one minute summary. Gravity is essential. Researchers found that astronauts lose muscle, bone, balance and stamina in space, traits we also lose with too much sitting. She has something called neat N e a t non exercise. Movement Activities like standing, walking, stretching, bending, even changing posture are powerful. And these everyday small movements revitalize your body far more often than gym workouts alone. You want to build what she calls g habits. These are gravity friendly habits, things that naturally resist gravity. Standing up, regularly, moving during the day, using stairs, lifting, stretching, integrated into daily life, et cetera. That's why I get up every thousand seconds. I'm going to get up while I'm working resets your entire underlying metabolic structure. Telomeres and aging. Sitting too much accelerates cellular aging. Regular movement helps protect your telomeres, those little caps on your DNA that guard against disease. Don't substitute motion with intensity. Even if you exercise hard once a day, sitting for long stretches still harms you. The remedy is frequent motion, not just pushing hard. In a gym we talk about this all in movement 101 as well. Check it out. You don't need a fancy workout, just const motion. So what small way will you move more today? Stand up, stretch, pace, climb some stairs, whatever it takes.