Bob Hayes, World’s Fastest Human

Bob Hayes, World’s Fastest Human

For many years the world’s fastest human was Bob Hayes, the only man to win Olympic gold medals and a Super Bowl ring, and to hold world records in the 60, 100, and 220-yard dashes and the Olympic 100-meter dash at the same time. In the Tokyo Olympic Games in 1964, he...
Recovery: the Key to Improvement in Your Sport

Recovery: the Key to Improvement in Your Sport

If you want to become stronger and faster and have greater endurance, you need to exercise on one day intensely enough to damage your muscle fibers and feel sore on the next day, and then train at reduced intensity for as many days as it takes for your muscles to heal...
Low Vitamin B12 May Increase Risk for Bleeding Strokes

Keto Diets Increase Risk for Fatty Liver

The various ketogenic diets that severely restrict all carbohydrates and replace them mostly with fats are associated with increased risk for non-alcoholic fatty liver disease or NAFLD (JAMA Intern Med, published online July 15, 2019). NAFLD can lead to diabetes,...