In December 2025, Bryce Harper, the Philadelphia Phillies star, shared an unconventional therapy he underwent during the offseason via his Instagram account. This treatment involved a medical procedure known as Extracorporeal Blood Oxygenation and Ozonation (EBOO), wherein one-third of his blood was drawn from his body. The procedure aims to filter and ozonate the blood before it is reintroduced into his system. Athletes often seek out innovative therapies to enhance their performance and recovery, and Harper's decision to opt for such an unusual treatment has sparked debates among fans and the medical community alike. Though he expressed confidence in the procedure, it raises questions about the safety and necessity of such therapies for athletes. The post-campaign period for athletes typically involves rest and recovery, but Harper's method showcases how elite sports professionals are willing to explore new avenues to maintain their competitive edge. This treatment is part of his preparation as he gears up for the upcoming 2026 MLB season, aiming to improve not just his health but also his game play on the field. While some fans are intrigued by Harper's commitment to experimenting with his health, others remain skeptical about the efficacy and safety of such procedures designed to filter and oxygenate blood outside the body. Harper's willingness to undergo this procedure highlights the ongoing trend in professional sports, where advanced therapies and unique practices are becoming increasingly popular in pursuit of peak athletic performance.