HR data has numerous input factors, including sex, age, fitness, genetics, heat, dehydration, and even time of day—so it contains quite a few variables. The zones ...

The results showed that GET and LT in rats occurred synchronously at intensities ranging from 41.0% to 65.5% VO 2max, and ...

Rather, this threshold suggests that enhanced adaptations associated with low levels of muscle glycogen are especially prominent once a certain amount of depletion has been reached. However, further ...