Nadal acknowledges that while he achieved success without advanced knowledge of nutrition and supplements, incorporating these modern practices later in his career likely contributed to better health and fewer injuries, highlighting the importance of continuous adaptation.
Impact: Medium. This reveals the evolving landscape of athletic performance, suggesting that while innate talent and dedication are crucial, leveraging scientific advancements in health and nutrition can significantly enhance an athlete's career longevity and well-being.
In the source video, this keypoint occurs from 00:57:31 to 01:00:42.
Sources in support: Rafa Nadal (Tennis Player)

