Related Experiment Video
Updated: Jul 24, 2025

The Effect of Anti-Fatigue Decoction on the Behaviors and Serological Indicators in a Central Fatigue Rat Model
Published on: April 12, 2024
Effect of Saengmaeksan on Fatigue, Liver Function, and Immunity Combined with High-Intensity Training
Shi Juan1, Jae-Hoon Lee2, Se-Jong Won3
1Xi'an FanYi University, Shaanxi 710105, China.
Saengmaeksan (SMS) may reduce fatigue and improve liver function and immunity in athletes undergoing high-intensity training. This study found SMS intake lowered ammonia, AST, ALT, and IgM, while increasing IgA.
Area of Science:
- Sports Science
- Human Physiology
- Herbal Medicine
Background:
- Saengmaeksan (SMS), a traditional herbal drink, is known for its potential benefits in combating fatigue and enhancing liver and immune functions.
- High-intensity training can negatively impact fatigue, liver function, and immunity, necessitating interventions to mitigate these effects.
- Understanding the physiological responses to herbal supplementation during intense physical exertion is crucial for athlete well-being and performance.
Purpose of the Study:
- To investigate the effects of Saengmaeksan (SMS) supplementation on fatigue markers, liver function enzymes, and immunoglobulin levels in college tennis players undergoing high-intensity training.
- To test the hypothesis that SMS intake can ameliorate the negative physiological impacts of strenuous exercise on fatigue, liver health, and immune status.
Main Methods:
- Seventeen male college tennis players participated in a 4-week high-intensity training program (70%-90% heart rate reserve, 5 times/week).
- Participants were randomized into two groups: one receiving 110 mL of SMS daily (total 770 mL) and a placebo group.
- Measurements included ammonia, lactic acid, aspartate transaminase (AST), alanine aminotransferase (ALT), and immunoglobulin (IgA, IgG, IgM) levels.
Main Results:
- Significant interaction effects were observed for ammonia, ALT, and IgA between the SMS and control groups.
- SMS intake led to a significant decrease in ammonia, AST, and ALT levels, indicating reduced fatigue and improved liver function.
- IgA levels significantly increased with SMS consumption, while IgM levels decreased in both groups; IgG levels showed no significant change.
Conclusions:
- Saengmaeksan (SMS) supplementation appears effective in reducing markers of fatigue (ammonia) and improving liver function (AST, ALT) in athletes engaged in high-intensity training.
- SMS intake positively influences the immune system by increasing IgA levels, suggesting a potential role in supporting immune function during intense physical stress.
- These findings suggest that SMS may be a beneficial adjunct for athletes to manage physiological stress associated with high-intensity training.
More Related Videos
09:25The Treadmill Fatigue Test: A Simple, High-throughput Assay of Fatigue-like Behavior for the Mouse
Published on: May 31, 2016
12:59Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
Published on: July 5, 2017
Related Concept Videos
Muscle Recovery and Fatigue
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Fatigue
Sympathetic Activation
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...