Fatty Liver Reversible with Regular Exercise, Taiwanese Doctor Says
Translated from Chinese, summarized and contextualized by DistantNews.
At a glance
- Nearly half of individuals with fatty liver disease can reverse the condition through regular exercise, not necessarily high-intensity workouts.
- The core issue behind fatty liver is metabolic dysfunction, where the body transports excess calories to the liver and has reduced fat-burning capacity.
- Moderate-intensity aerobic exercise and weight training are nearly as effective as high-intensity exercise, with frequency being more important than intensity.
Improving fatty liver disease doesn't require grueling workouts; regular, moderate exercise can be highly effective, with nearly half of patients seeing reversal of the condition. Dr. Li Sixian, a physician at Linhao Western Medicine Clinic, explains that the root cause of fatty liver is metabolic dysfunction, characterized by the liver accumulating excess calories and a diminished ability to burn fat.
Many people think they need to push themselves to the limit to improve fatty liver, but research shows that moderate-intensity aerobic exercise and weight training are almost equally effective.
Contrary to popular belief, high-intensity exercise isn't the only solution. Research indicates that moderate-intensity aerobic exercise and weight training yield results comparable to high-intensity efforts. When performed at least three times a week for 12 weeks, these moderate routines showed significant improvement, with almost 50% of participants completely reversing their fatty liver.
Exercise plays a crucial role beyond just burning calories. Muscle contractions directly utilize blood glucose, reducing sugar flow to the liver. Consistent exercise also enhances overall insulin sensitivity, making cells more responsive and lessening the liver's exposure to high insulin levels. Furthermore, muscles secrete myokines during exercise, which directly aid the liver in metabolizing fat and inhibiting new fat synthesis, an effect diet alone cannot replicate.
The core issue of liver fat accumulation is metabolic problems.
Dr. Li emphasizes three key points for exercise intervention: moderate-intensity aerobic activity (Zone 2), where one can talk while exercising and maintain a heart rate at 60-70% of maximum, requires 150 minutes weekly. Weight training is nearly as effective, with both aerobic and resistance groups showing significant fat reduction. Crucially, exercise frequency is more important than intensity; exercising more than three times a week, even at lower intensity, is more beneficial than one high-intensity session. This highlights that fatty liver is a signal of metabolic imbalance, not a fixed condition, and is reversible.
Frequency is more important than intensity.
Originally published by Liberty Times in Chinese. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.