Lactate metabolism and lactate threshold part I
Xtri.com Share
Recently there seems to be an increase in interest about lactate and lactic acid among endurance athletes. The common belief, or rather misbelief, is that; One, when an athlete reaches their lactate threshold they begin to produce lactate, which is a waste product of anaerobic metabolism. Two, they believe that when lactate builds up in the blood it causes a burning sensation in the muscles, shortly followed by cessation of exercise. MORE
Lactate metabolism and lactate threshold part II
Xtri.com Share
In part one of this article lactate and lactic acid were differentiated. Lactate metabolism was examined as an energy system, the myth of lactic acidosis was put to rest and lactate as an energy source was described. In part two we will build on these concepts and lactate will be examined as an energy source, lactate threshold will be defined and examined and, most importantly, how and what types of training can have an impact on lactate threshold. MORE
Why exercising on an empty stomach can mean a better workout
The Globe and Mail Share
What happens if you work out on an empty stomach? For decades, sports nutritionists have been devising ever more sophisticated ways to ensure your body is perfectly fuelled before, during and after every workout. With gels, bars and belt-mounted drink bottles, you can have calories within reach no matter where you are. MORE
Study: High-protein diet may help improve athletes' endurance
The Bulletin Share
Carbohydrates have typically been the go-to food for endurance athletes. But a new report published in the American College of Sports Medicine's scientific journal said adding protein to the diet during and after training was found to improve athletes' endurance performance slightly and to reduce some stress associated with high-intensity training, such as fatigue. MORE
Snowshoeing nutrition: Starches
Snowshoe Magazine Share
"Plant-based diets are naturally high in the most healthful forms of carbohydrates, helping athletes maximize glycogen stores, and allowing for harder work for longer periods of time." said Brenda Davis. One of the benefits of eating whole, unrefined, nutrient-dense foods pertains to its low impact on your digestive system and other biological functions. MORE