• openAccess   Effect of caffeine intake on exercise performance 

      López Viñado, Mario Universitat Jaume I (2020-06-17)
      Caffeine (1,3,7, trimethylxanthine) belongs to the grou p of methylxanthines (with theophylline and theobromine) is a derivative of the group of xanthines. The caffeine after an oral ingestion is absorbed quickly and ...