Staying healthy is important for both physical and mental well-being. Here's how I would approach a healthy lifestyle, addressing the key points you've mentioned:

### Activity
One of the primary activities I engage in to stay healthy is **regular exercise**, specifically a combination of cardiovascular workouts (like running, cycling, or swimming) and strength training.

### When to Do It
I typically exercise **five times a week**, with a mix of activities. Cardio workouts are usually scheduled for Mondays, Wednesdays, and Fridays, while strength training takes place on Tuesdays and Thursdays. I also incorporate some light stretching or yoga on weekends to promote flexibility and relaxation.

### How Long Have You Been Doing That?
I have been following this routine for **several years**, refining it over time to ensure it remains effective and enjoyable. Initially, I started with a more sporadic schedule but gradually established consistency as I recognized its benefits.

### Benefits
The benefits of this routine are extensive:

1. **Physical Health**: Regular exercise helps maintain a healthy weight, reduces the risk of chronic diseases (like heart disease and diabetes), and promotes overall cardiovascular health.

2. **Mental Well-being**: Physical activity is known to boost mood and reduce symptoms of anxiety and depression. It also enhances cognitive function and improves sleep quality.

3. **Strength and Endurance**: Combining both cardio and strength training helps improve muscle strength, endurance, and flexibility, contributing to better overall fitness.

4. **Social Connections**: Exercising, particularly in group settings or classes, fosters social interactions and can build a sense of community.

5. **Increased Energy Levels**: Regular physical activity often leads to increased energy throughout the day, contributing to overall productivity and motivation.

By consistently engaging in this routine, I've cultivated a healthier lifestyle that supports my physical fitness and mental health.