In the study by Paschalis et al., (2016), the authors of the article were physical exercise specialists in Greece and Cyprus. Even though, the study was conducted in Europe the study can be replicated in diverse situations. Previous studies have highlighted the likely benefits of vitamin C and E in improving oxidative stress, where the antioxidant has been found to be effective in preventing diseases. However, the study the researches highlighted past studies in the introduction section and did not include the background section.