Monitoring Exercise Intensity

Perceived Exertion What I’ve described previously for monitoring intensity of aerobic exercise using your breath is a simplified version of judging intensity by "perceived level of exertion" (also called “rating of perceived exertion”). Recently RPE has been shown to correlate very well with heart rate [1]. I think it's possible to make too big a … Continue reading Monitoring Exercise Intensity

Other Aspects of Fitness -Meditation

This is a continuation of a post the other day about the “Four Pillars” of Healthy Aging, specifically about stress management. Sitting meditation is the most powerful method of stress relief I have found. Think of a time when you have spontaneously relaxed completely and gotten lost in the moment, your thoughts fading away as … Continue reading Other Aspects of Fitness -Meditation

Challenge Yourself (But Choose Your Challenge Wisely)

I got this idea from Clarence Bass, in his book Challenge Yourself. It can be much easier to motivate yourself to be physically active if there is some challenge you’re pointing towards. But we can tend to have a “bigger is better” mentality and choose tests like marathons, century rides, or climbing Mt. Whitney. These … Continue reading Challenge Yourself (But Choose Your Challenge Wisely)

Other Aspects of Fitness- The “Four Pillars” of Healthy Aging

In my opinion, there are four components or “pillars” of healthy aging. Staying active is one of them, healthy eating is the second, and the others are social support and stress management. There is a lot of emphasis on the first two on this site but I consider the others equally important. In this post … Continue reading Other Aspects of Fitness- The “Four Pillars” of Healthy Aging

On Pacing: LISS and HIIT But Don’t MISS Too Much

Anything done predominantly aerobically is low intensity steady state (LISS). Higher intensity activity exceeds the capacity of the cardiovascular system and the mitochondria in the cells to provide oxygen, so anaerobic glycolysis has to occur: Fuel in the form of muscle glycogen has to be broken without oxygen, a more inefficient process that produces byproducts … Continue reading On Pacing: LISS and HIIT But Don’t MISS Too Much