Exercise changes the heart in ways researchers didn’t expect

human heart anatomy

Exercise can do more than strengthen your heart and muscles. New research suggests that regular aerobic exercise physically restructures the nervous system that controls your heartbeat, potentially changing key nerve clusters differently on the left and right sides of your body. Credit: Stock Researchers have found that exercise alters heart-related neural structures in surprisingly heterogeneous … Read more

Experts reveal surprising cancer links behind common vitamins

vitamin b12 paper

Vitamin B12 is essential for DNA repair, nerve function, and healthy blood cells, but recent research suggests that its role in cancer may be more complex than previously thought. Vitamin B12 is essential, but more is not necessarily better. Researchers say that while extremely high levels can indicate underlying disease, a balanced intake is key … Read more