Have you heard the running truism that lactic acid builds up in your muscles and causes soreness? Well, it turns out, that is just a myth. Lactic acid actually is the fuel that your muscles use to ke...

One goal of JYAJ is to inspire people to exercise and live a healthy lifestyle so they can live a long time. This also coincides with my goal to live until 107. Therefore, I love to read & share...

When I was younger I used to say I had two goals in science. One was to clone myself and the other was to live until 107. The cloning myself thing doesn’t sound as appealing to me as it used to...