6. When done correctly.physical activity can decrease theriskof __ isolation. mentalhealth allergies cardiovascular diseases

## Step 1<br />The question is asking about the potential health benefits of physical activity. Physical activity is known to have a positive impact on various aspects of health, including mental health and cardiovascular health.<br />## Step 2<br />Physical activity can help reduce the risk of mental health issues such as depression and anxiety. This is because exercise can stimulate the release of endorphins, which are chemicals in the brain that act as natural mood lifters.<br />## Step 3<br />Physical activity can also help reduce the risk of cardiovascular diseases. This is because exercise can help lower blood pressure, improve cholesterol levels, and reduce the risk of heart disease.<br />## Step 4<br />However, physical activity does not have a direct impact on the risk of allergies. Allergies are caused by the immune system's response to certain substances, and physical activity does not directly affect this response.