In 2025, scientific research examined various health and wellness trends, challenging some popular practices. Studies explored the benefits of post-workout hot baths for athletic performance in low-oxygen conditions and found that collagen supplementation could improve muscle-tendon stiffness. Beetroot juice showed potential for lowering blood pressure in older adults, though its impact varied by age. The year also saw scrutiny of internet addiction and other viral health hacks, prompting a reevaluation of what truly supports well-being.