Mark Visser is a big wave surfer from the Sunshine Coast who underwent VO2max testing.
Notes on verification
Confirmed by multiple independent sources including a primary press release from the University of the Sunshine Coast, ABC News, SEN Sports, World Surf League, and Wikipedia, all consistent on Visser's identity and the VO2max testing event. [cascade flags: wikipedia_dropped_other_sources_exist | tier=silver indep_score=0.833 clusters=3 claim_tier=everyday | kind=empirical eligibility=high]
Sources
- Elite athlete testing should be used on ageing population says Sunshine Coast academic - ABC News (seed:sports_and_combat)
- https://www.usc.edu.au/about/unisc-news/news-archive/2016/february/big-wave-surfer-faces-rigorous-test-at-usc (corroboration)
- https://sen.com.au/news/2022/06/21/how-a-near-death-experience-became-the-catalyst-to-big-wave-surfing-star (corroboration)
- https://www.worldsurfleague.com/posts/360694/becoming-a-big-wave-warrior (corroboration)