Frequently Asked Questions
Find answers to common questions about heart health, fitness, and using our tools. For more details, review our Terms or Contact Us.
What is a target heart rate zone?
Your target heart rate zone is 50-85% of your maximum heart rate (220 minus your age). It’s the ideal range for exercise to improve cardiovascular fitness. Use our calculator to find yours.
How do I measure my heart rate?
Check your pulse at your wrist or neck, counting beats for 15 seconds and multiplying by 4. Wearables like smartwatches also track heart rate. Learn more in our blog.
Why is resting heart rate important?
A lower resting heart rate (typically 60-100 bpm) indicates better fitness. Track it regularly to monitor heart health. See our blog for details.
Is the heart rate calculator safe for everyone?
Our calculator provides general guidance. Consult a doctor before exercising, especially with medical conditions. Review our Terms for usage disclaimers.
How often should I exercise?
Aim for 150 minutes of moderate aerobic exercise weekly, per the CDC. Try our cardio workouts.