Name 3 benefits of exercise.
1. Better physical health: Exercise can help improve heart health, increase strength and flexibility, and reduce the risk of chronic diseases like Type 2 diabetes, high blood pressure, and obesity.

2. Improved mental health: Physical activity has been shown to reduce stress, anxiety, and depression, as well as improve mood, self-esteem, and cognitive function.

3. Increased energy levels: Regular exercise can help improve overall energy levels, reduce fatigue, and increase endurance, making it easier to tackle daily tasks and activities.
Complete the following task based on the instruction and optional input provided.### Instruction:
Name 3 benefits of exercise.

### Output:
1. Better physical health: Exercise can help improve heart health, increase strength and flexibility, and reduce the risk of chronic diseases like Type 2 diabetes, high blood pressure, and obesity.

2. Improved mental health: Physical activity has been shown to reduce stress, anxiety, and depression, as well as improve mood, self-esteem, and cognitive function.

3. Increased energy levels: Regular exercise can help improve overall energy levels, reduce fatigue, and increase endurance, making it easier to tackle daily tasks and activities.