Exercise regularly, especially aerobic activities
Include interval training if appropriate
Build and maintain muscle with strength training
Lose excess body fat if needed
Improve sleep duration and quality
Manage stress with relaxation techniques
Stay well hydrated
Limit alcohol intake
Avoid smoking and nicotine
Reduce caffeine if it raises your heart rate
Eat a balanced diet rich in whole foods
Maintain consistent daily activity
Treat underlying medical conditions
Review medications with a healthcare professional
Monitor heart rate trends over time
Seek medical advice if resting heart rate is unusually high or low