Khamzat Chimaev's weight cut for his bout with Sean Strickland went catastrophically wrong after his team hired a different specialist for the final stage instead of relying on Sam Calavitta. TJ Dillashaw revealed Chimaev drank only one-quarter of the required water, vomited green bile, and was on the verge of death. The situation was complicated by Chimaev having only half a thyroid gland, which slows his metabolism significantly. Chimaev approached fight week 16 pounds over the limit and at one point wanted to pay Strickland a million dollars to cancel the bout rather than continue the weight cut.
New details have emerged about just how close Khamzat Chimaev came to a life-threatening medical crisis during the weight cut ahead of his middleweight bout against Sean Strickland, with TJ Dillashaw revealing the full extent of the ordeal.
According to Dillashaw, Chimaev's team made a critical decision to bring in a different specialist to manage the final stage of the cut rather than relying on Sam Calavitta, the trusted figure who had overseen previous cuts. The consequences were severe. Chimaev consumed only one-quarter of the water he needed, began vomiting green bile, and by multiple accounts came perilously close to death. Compounding the crisis was a pre-existing medical condition: Chimaev has only half a thyroid gland, which significantly slows his metabolism and makes extreme weight manipulation far more dangerous. He entered fight week carrying 16 pounds above the middleweight limit and, at his lowest point, reportedly offered Strickland one million dollars to agree to cancel the fight rather than endure the continued cut.

Chimaev, 30 — now 32 — carries a 15-1 record and holds the number-one ranking in the middleweight division, also sitting tenth on the pound-for-pound list. The UAE-based Allstars Training Center product is one of the division's most physically imposing forces, averaging 5.29 takedowns per 15 minutes alongside a striking accuracy of 60 percent.
Waiting across the cage was Sean Strickland, the reigning middleweight champion out of Xtreme Couture. The 35-year-old American holds a 31-7 record and brings relentless volume to every fight, landing 6.04 significant strikes per minute with a 76-inch reach backing his pressure-based style.

Why it matters
- The episode raises serious questions about weight-cutting protocols and medical oversight at the elite level
- Chimaev's thyroid condition adds a medically complex layer that may influence how future cuts are managed for him
- A near-death experience in the lead-up to a championship fight carries obvious implications for fighter safety regulation across the sport















