Caffeine: Effects, Benefits, and Safety

Which is the most popular psychoactive drug in the world? Caffeine, of course. Our favorite drug has many different physiological effects, one being potentially enhanced performance during exercise. This effect is mainly exerted by blocking the neurotransmitter adenosine from its receptors. Caffeine increases both aerobic endurance performance, muscular endurance, and even anaerobic strength and power activities … Read more

Beta-Alanine: Effects, Benefits, and Safety

Beta-alanine exercise supplement

Beta-alanine has emerged as one of the most popular dietary supplements with the purpose of increasing exercise performance. It is a relatively new star on the supplement sky, with the first human study published as late as in 2006, but its popularity has steadily increased. It can be found in many so-called pre-workout products, but … Read more