TheFinalSprint.com - Track & Field, Marathons, Racing News, Training Advice, Elite Athlete Blogs, Interviews, Podcasts, Videos and More! - TheFinalSprint.com is the Premier Destination for Track & Field, Marathon, Cross Country, Olympic and Road Racing Enthusiasts.

Lead Stories: Friday, November 21, 2008

Train your muscles to use lactic acid as fuel

Posted January 6th, 2007 at 11:00 AM by Hariz Siddiqui

Section: Running & Training, Training Tips, Health & Fitness, Exercise

You exercise so intensely that your muscles burn and you gasp for breath. Then you slow down for a minute or two, catch your breath, and then go very fast again. This training technique has been used in all endurance sports since the 1920’s. Now George Brooks of the University of California at Berkeley has shown why interval training makes you a better athlete.

Inside each muscle cell are mitochondria, the little furnaces that burn fuel for energy. A major fuel for your muscles during exercise is the sugar, glucose. In a series of chemical reactions, glucose is broken down step by step, with each step releasing energy. When enough oxygen is available, the glucose releases all of its energy until only carbon dioxide and water remain; these are blown off through your lungs.
Read the rest of this entry »

Comment on this post | Permalink