Table 1.

Search strategy in databases.

Database	Search Strategy	Limits	Filters
Web of Science	(ALL (deep sea water AND endurance exercise OR deep-sea water AND sweating OR deep-sea water AND sweating OR deep sea mineral water AND endurance exercise OR deep sea mineral water AND sweating OR deep sea mineral water AND hydration))	Publication date, 2000–2022, English language, Article, Search strategy (Topic)	54 items filtered
PubMed	(Deep sea water OR deep sea mineral water) AND (endurance exercise OR sweating OR hydration)	Publication date, 1 January 2000–31 July 2022, Humans, Adults: 18–50 years, English language, Search strategy (All Fields)	97 items filtered
Scopus	TITLE-ABS-KEY (deep AND sea AND water AND hydration) OR (deep AND sea AND water AND hydration AND endurance AND exercise) OR (deep AND sea AND water AND hydration AND endurance AND exercise AND barrier) OR (deep AND sea AND water AND hydration AND endurance AND exercise) AND LANGUAGE (English) AND (PUBYEAR > 2000)	Publication date, 2000–2022, English language, Article or review, Search strategy (TITLE-ABS-KEY)	407 items filtered