The Impact of Endurance Exercises on Liver Health by Gender

A new study led by researchers at the University of Missouri School of Medicine has revealed that endurance exercises protect liver health, but cellular adaptation pathways differ according to gender.

Scope and Details of the Research

Led by researchers at the University of Missouri School of Medicine, the study examined metabolic adaptations in liver tissue resulting from sports activities requiring endurance.

Published in the journal Cell Reports, the study mapped how regular exercise training alters Krebs cycle proteins within the mitochondria, the cellular powerhouse.

Gender-Based Cellular Differences

Dr. Scott Rector, the lead author of the study, and his team determined that endurance exercise protects liver health in both sexes, yet the cellular pathways differ.

It was observed that new proteins responsible for the energy cycle are synthesized in women following exercise, whereas in men, the structure is regulated by modifying existing proteins through chemical reactions.

Metabolic Benefits and Fat Accumulation

Experts reported that both mechanisms optimize liver metabolism and that endurance exercises significantly reduce fatty liver disease.

Clinical analyses showed that markers of fibrosis, which are precursors to tissue damage and cirrhosis, were erased, and that cholesterol elimination rates were higher in male subjects.

Future Treatment Recommendations

MASLD, formerly known as non-alcoholic fatty liver disease and now transformed into a global pandemic alongside obesity, can lead to cirrhosis and liver cancer in later stages.

University of Missouri experts announced that the obtained cellular data will enable the preparation of personalized exercise prescriptions tailored to the gender and metabolic profile of MASLD patients.