“…of the competition are determined by extremely slight differences in records, overcoming of external factors via the development of sports science can also shorten the record (Brownlie, Kyle, Harber, MacDonald, & Shorten, 2004;McCann, 2005;Mohr, Enders, Nigg, & Nigg, 2015;Oggiano et al, 2013;Smith, Lake, Sterzing, & Milani, 2016;Toon, Vinet, Pain, & Caine, 2011;Vinet & Caine, 2010;. Therefore, various tools and types of equipment are used to overcome external factors; footwear, which can affect the record depending on the type, is a representative example of sports science development to overcome external factors.…”