They took 21 male recreational runners and measured a bunch of physical traits, then measured their running economy to look for correlations. (sweatscience.com)
For perspective, a recent study showed that in high - intensity intervals, well - trained runners and recreational runners burned very similar amounts of carbohydrates. (philmaffetone.com)
Twenty recreational runners consumed either cherry juice or a placebo for five days before running a marathon, then again on race day, and for two days afterward as well. (myobuddy.com)