Tag: athlete

  • Carnitine and Energy Mobilization

    Stephens et al. (2013) reported new data from a randomized controlled trial by Wall et al. (2011).  In this trial, there were seven participants each in the intervention and in the placebo.  They were all moderately trained recreational athletes.  Both groups drank a beverage containing 80 g of carbohydrate twice a day, in the morning…

  • Caffeine and Exercise

    Bridge et al. (2006) reported on a randomized controlled trial testing the effect of caffeine vs. placebo on for competitive runners on an 8 km race.  They were given either 3 mg per kg of their body mass of caffeine, or a placebo capsule consisting of 3 mg per kg body mass of glucose, one…

  • Glycogen Replenishment

    A strategy referred to as “sleep low-train low” involves scheduling carbohydrate intake around the training schedule so that some, but not all, workouts are performed in a state where the muscles do not have maximum glucose available to do the work.  Several randomized trials with trained male athletes have investigated the effects of this strategy…