Do regular aerobic exercise
Increase workout duration gradually
Increase workout intensity gradually
Use interval training
Include brisk walking
Include jogging or running
Include cycling
Include swimming
Include rowing
Include jump rope
Exercise at least 150 minutes per week
Exercise consistently
Warm up before workouts
Cool down after workouts
Track heart rate during exercise
Stay within target heart rate zones
Add hill training
Cross-train with different activities
Strength train regularly
Maintain proper hydration
Eat a balanced diet
Get enough sleep
Avoid smoking
Limit alcohol intake
Manage stress
Rest when needed
Increase daily physical activity
Set progressive fitness goals