https://www.selleckchem.com/pr....oducts/3-deazaneplan
The growing prevalence and popularity of interval training necessitate additional guidelines in regard to maximal levels of time and intensity. PURPOSE To correlate salivary hormones and time in varying heart-rate (HR) zones. The hypothesis was that chronic exercise durations 9% of total exercise time in the 90% maximum HR zone would lead to decreased variation in salivary cortisol concentration after exercise in a 2-bout high-intensity protocol compared with less or more time in this zone. METHODS A total of 3