Yes, fasting can reduce ALT (Alanine Aminotransferase) levels, particularly when combined with exercise.
A study published in Cell Metabolism indicated that individuals who combined exercise with intermittent fasting (alternating between unrestricted eating days and days with 500 calories or less) over a three-month period experienced a decrease in ALT levels. This reduction in ALT was associated with improved insulin sensitivity, decreased liver fat, and weight loss.
Key Findings of the Study:
- Reduced ALT: Intermittent fasting, alongside exercise, led to a decrease in ALT levels.
- Improved Insulin Sensitivity: Participants showed improved insulin sensitivity.
- Decreased Liver Fat: Liver fat content was reduced in participants.
- Weight Loss: Individuals experienced weight loss.
ALT is an enzyme primarily found in the liver. Elevated ALT levels in the blood can indicate liver damage or inflammation. Therefore, reducing ALT levels is often a goal in managing liver health. While the study mentioned combined fasting and exercise, other research suggests that even fasting alone may contribute to ALT reduction in some individuals, although results can vary depending on the specific fasting method, duration, and individual health conditions. It's important to consult with a healthcare professional before starting any new fasting regimen, especially if you have pre-existing health conditions or are taking medications. They can help you determine if fasting is a safe and appropriate option for you and monitor your liver function during the process.