Jul 28, 2026 – 5.00amLactate is getting a glow-up. Long blamed for the burning sensation in your legs during intense exercise, and often incorrectly called lactic acid, the long misunderstood molecule is now being tested as a fuel for elite endurance athletes.Tadej Pogačar, the elite Slovenian cyclist who stormed to a record-equalling fifth Tour de France win on Monday morning (AEST), was photographed consuming lactate drinks and gels over the past three weeks during a dominant performance in cycling’s most prestigious event.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Euan BlackHealth and wellness reporterEuan Black is the health and wellness reporter at The Australian Financial Review. He was the work and careers reporter.Fetching latest articles