ACE Personal Trainer Practice Exam

What is one of the key benefits of omega 3 fatty acids?

1. Increases muscle mass

2. Promotes a healthy immune system

3. Improves cardiovascular endurance

4. Enhances joint flexibility

The correct answer is: Promotes a healthy immune system

One of the key benefits of omega-3 fatty acids is their role in promoting a healthy immune system. Omega-3 fatty acids, particularly EPA and DHA, have anti-inflammatory properties that can help modulate immune responses. This can be particularly beneficial for reducing chronic inflammation, which is linked to numerous health issues, including autoimmune diseases. Research indicates that omega-3 fatty acids can enhance the function of immune cells, aiding in their ability to perform effectively in the body's defense processes. They also contribute to maintaining the integrity of cell membranes, impacting how cells communicate and respond to potential pathogens. By reducing inflammation and supporting cell function, omega-3 fatty acids help in maintaining a balanced and robust immune system, which is crucial for overall health and the body's ability to fight infections. In contrast, while omega-3s can have supportive effects on muscle recovery, they are not primarily associated with increasing muscle mass or directly improving cardiovascular endurance in the same straightforward manner. They may contribute to joint health through their anti-inflammatory benefits, but the primary and most well-documented role of omega-3s lies in their immunomodulatory effects.