How an exercise-activated enzyme helps to keep the brain young

How an exercise-activated enzyme helps to keep the brain young

• Email Bluesky Facebook LinkedIn Reddit Whatsapp X An enzyme produced by liver cells (pictured) has anti-ageing effects on the brain • Credit: Biophoto Associates/Science Photo Li

Science · February 25, 2026 (updated February 25, 2026) · 2 min · 230 words