One of the biggest mistakes runners and coaches make is not considering the demands of the race and not being specific enough in their training to meet those demands. If you don’t already have a strong background of speed, try devoting a significant amount of time to becoming a faster runner first and then training …
Capillaries, the smallest vessels of your vascular system, traverse your muscle fibers, leading to places deep inside your muscles. Think of capillaries like highways. With many highways in a city, you don’t need to drive far on local roads to get to your destination. You get off the highway at one of its exits, and …
Your Achilles tendon, named after the hero of the Trojan War and the greatest of all Greek warriors in Greek mythology, is the strongest tendon in your body. Your Achilles tendon, which connects the calf muscle to the heel bone, stores energy when your foot lands on the ground, like a tight rubber band when …
PHOENIX, AZ (November 17, 2022) – The International Sports Sciences Association (ISSA), the global leader in personal training certification, announced the acquisition of REVO₂LUTION RUNNING to educate coaches and fitness professionals and give runners access to certified running coaches who can improve performance and prevent injuries. By purchasing the program and its assets, ISSA becomes …
Running a marathon as fast as you can takes a long time to recover from, more than people realize, in large part because it causes a lot of muscle fiber damage. Even after 4 weeks after a marathon, damage is still present. My guidelines for how to recover and return to running after a marathon. …
Many endurance sports nutritionists claim that runners should spare their limited store of carbohydrate by trying to rely on fat for as long as possible, and possibly by becoming “fat adapted.” However, marathon runners can actually run faster by relying on carbohydrate for as long as possible in the race. As was first discovered more …
Ever been told that running in the heat is like running at altitude? Haha. It’s not. The reason why you run slower at altitude is because of less oxygen delivery to skeletal muscles because of the lower partial pressure of oxygen in the air. The reason why you run slower in the heat is because …
I once dated a girl who had a thing for my calf muscles. Seriously. Calf muscles. She may have been on to something. Did you know that the energy cost of calf muscle contraction in highly trained runners is nearly 25% of the total metabolic cost of running? In recreational runners, it’s 40%. That’s a …
SAN DIEGO, CA – REVO₂LUTION RUNNING, the leading running certification program for coaches and fitness professionals, today announced its partnership with the International Sports Sciences Association (ISSA), the world leader in fitness education and certification. With this partnership, ISSA owns a minor stake in the company and adds to its impressive product line, offering the …
I went to Tambach track overlooking the Great Rift Valley in Kenya to do VO₂max intervals at 6,400 feet. Since the Kenyan athletes don’t typically do intervals on Mondays, it was nice to have the track all to myself. The defining characteristic of altitude is a lower barometric pressure, which keeps decreasing the higher up …