Introduction
Caffeine is a highly popular ergogenic supplement used among athletes and non-athletes alike [Another supplement that has gained popularity in recent years is citrulline malate (CitMal), which represents a combination of L-citrulline and malic acid. L-citrulline is a non-essential amino acid primarily found in foods such as watermelon and cucumber [Historically, research has mainly explored the effects of a given supplement when provided in isolation. This approach is adopted from a methodological standpoint as it allows for the controlled intake of other substances that may enhance exercise performance [