2026-03-29 – News – www.theguardian.com
Pushing yourself to the limit, training through injury and choosing the gym over socialising are all signs that you may have an unhealthy reliance on exercise
At the peak of his adventuring career, Luke Tyburski was a man of extremes. The former pro-footballer, then in his early 30s, had dedicated himself to intense endurance challenges, of the sort that make a marathon look like a fun run. Beginning with the Marathon de Sables (a notorious multistage ultramarathon in the Sahara desert), he then ran the world’s highest ultramarathon at Mount Everest base camp, battled dehydration during a 100km run on a tropical island, and took on the vividly named Double Brutal Extreme Triathlon in north Wales. The endgame in all of this was a self-designed challenge, which saw him swimming from Africa to Europe, cycling through Spain and running to Monaco – 2,000km in total, in just 12 days.
Tyburski was a professional adventurer, financing his pursuits via magazine articles and speaking…
