A Must Read Article On Nutrition For Athletes And Safe Exercise For Better Health

  Hi folks, Nutrition is a key aspect of any exercise plan, so I was intrigued when the following article was drawn to my attention on Twitter by my friend and Bike Guy, Victor. This article by Adrian Hodgson demystifies the issue of incorporation of protein supplementation into the design of power drinks and bars used for intense and/or endurance training or racing. Take a look for yourself, but ... Read more

Don’t Forget About Glycemic Index (GI)

  Hi folks, Every now and then I sign up for an RSS feed to my e-mail account, and then forget all about it. One came into my spam account today (which I check carefully before deleting), see below - a little long, but very interesting. First take a look at my little diagram (right), which explains in a simplistic manner the influence of rate of entry of glucose into the blood upon it's final ... Read more

A Wheel Invented Billions Of Years Ago Makes ATP (Your Key Energy Currency)

Hi folks, welcome! This post might seem a little dry, but it isn't. It's about magic!!! I was looking at my PowerCranks today, and then I started to think about the wheel and its many uses, which took me immediately to adenosine triphosphate (ATP) synthase. I have always been amazed that a molecular wheel, spinning at about 650 revolutions per second, helps to manufacture ATP, which is critical for our entire ... Read more

Optimizing The Context Of Your Training And FitOldDog’s Last Scientific Publication

  Hi folks, A number of books have changed the way I think, including 'The Road Less Traveled' (persuaded me to take responsibility for my own problems), 'Atlas Shrugged' (moderated my tendency to be too left wing), 'Tao te Ching' (gave me good advice on living), 'The Power of Now' (trained me to silence the chatter in my head and develop a more stable state of inner calm), and 'Zen and the Art of ... Read more

Colder Older Ironman Training

  Hi folks, The other day I had arranged a ride with my biking partner, Rory, but the weather was really cold, not much above freezing. This kind of weather didn't bother me in the 'old days,' but as I age I find it harder and harder to deal with the cold, especially on the bike. In part, this is due to my having Raynaud's syndrome, which can induce intense pain in my fingers in cold weather, but this ... Read more

LRP1 Gene – Abdominal Aortic Aneurysm (AAA) Discovery And Do You Have AAA+Dyslipidemia?

  Hi folks, Great news this week with respect to the possible underlying mechanism of abdominal aortic aneurysm (AAA), a link between AAA and the gene LRP1. The authors said, "Through this research we have identified a gene that is associated with AAA and the further investigation of the function of this gene in relation to AAA may help us understand more about the disease and how to treat it without ... Read more

Bioenergetics And Healthy Nutrition: You Make Fat From Sugar But Not Sugar From Fat

Healthy nutrition is one key to a long happy life, and don't think that it's fat that makes you fat; low fat foolishness made America fat. For many years I have been interested in Biochemistry, and my triathlon training heightened this interest. As you exercise you burn fuel to generate energy to do work (moving, thinking, making cells, excreting wastes). In fact, you burn these fuels all the time, but more as you ... Read more

Thoughts On Training At 50+: ‘Not Going Slower’ Versus ‘Going Faster’

Hi folks, The power is back on, hurricane Irene is leaving and in spite of blustery winds Rory and I went for an easy spin on our bikes. During the ride we were comparing our ride times (speed) over the years for certain routes and we agreed that we were definitely slowing down. It then occurred to me that a training program designed to make you faster might not be optimal for older endurance athletes. Your ... Read more

Disclaimer: As a veterinarian, I do not provide medical advice for human animals. If you undertake or modify an exercise program, consult your medical advisors before doing so. Undertaking activities pursued by the author does not mean that he endorses your undertaking such activities, which is clearly your decision and responsibility. Be careful and sensible, please.