Background Nutritional supplements based on the amino acid L-arginine have been
hypothesized to improve exercise performance by increasing levels of insulin and growth …

Abstract Garner, DP, Dudgeon, WD, and McDivitt, EJ. The effects of mouthpiece use on
cortisol levels during an intense bout of resistance exercise. J Strength Cond Res 25 (10) …

Abstract Kraft, JA, Green, JM, and Gast, TM. Work distribution influences session ratings of
perceived exertion response during resistance exercise matched for total volume. J Strength …

OBJECTIVE: Research indicates that among the many elements of resistance exercise
protocols, training volume and total training load are the key factors for post-exercise …

Session rating of perceived exertion (sRPE) is known to significantly relate to heart-rate (HR)-
based methods of quantifying internal training load (TL) in a variety of sports. However, to …

Tradicionalmente, los biomarcadores han sido de interés en las ciencias del deporte para
medir el rendimiento, el progreso en el entrenamiento y para identificar el …

Rationale Exercise has been shown to attenuate cigarette cravings during temporary
smoking abstinence; however, the mechanisms of action are not clearly understood …

Due to its noninvasive, convenient, and practical nature, salivary testosterone (sal-T) and
cortisol (sal-C) are frequently used in a clinical and applied setting. However, few studies …

Two new protein conjugates were prepared and studied to develop and compare two (direct
and indirect) competitive enzyme-linked immunosorbent assay (ELISA) formats for the …

Exercise may induce many changes in biochemical parameters of the saliva. Thanks to non-
invasive access, saliva can be used as a diagnostic material in physical activity monitoring …