Background Sports nutrition is a constantly evolving field with hundreds of research papers
published annually. In the year 2017 alone, 2082 articles were published under the key …

Nitric oxide (NO) has led a revolution in physiology and pharmacology research during the
last two decades. This labile molecule plays an important role in many functions in the body …

Dietary supplements containing L-arginine, a semi-essential amino acid, are one of the
latest ergogenic aids intended to enhance strength, power and muscle recovery associated …

Background Citrulline is an increasingly common dietary supplement that is thought to
enhance exercise performance by increasing nitric oxide production. In the last 5 years …

Aging is associated with a decline in physiological function and exercise performance.
These effects are mediated, at least in part, by an age-related decrease in the bioavailability …

Dietary l-citrulline malate supplements may increase levels of nitric oxide (NO) metabolites,
although this response has not been related to an improvement in athletic performance. NO …

It has been hypothesized that l-arginine improves exercise performance by increasing nitric
oxide synthesis and levels of insulin and growth hormone (GH). Metabolic and hormonal …

L-arginine may enhance endurance performance mediated by two primary mechanisms
including enhanced secretion of endogenous growth hormone (GH) and as a precursor of …

Introducción: los aminoácidos L-arginina (L-arg) y L-citrulina (L-citr) se han utilizado dentro
de la nutrición deportiva y se cree que ejercen un efecto sobre el rendimiento físico. Sin …

Beetroot juice (BR) has been shown to reduce blood pressure (BP) at rest and improve
several performance parameters during exercise. However, the effect of BR on BP during …