Complex sentence: Although Noakes is well known in academic circles for the high caliber of his scientific insight and work, he is perhaps best known for being the first to publish a scientific paper on the condition now known as Exercise Associated Hyponatremia (EAH).
Split into simpler sentences: Although Noakes is well known in academic circles for the high caliber of his scientific insight and work. He is perhaps best known for being the first to publish a scientific paper on the condition now known as Exercise Associated Hyponatremia (EAH).