Peak Heart Rate Calculator

Peak Heart Rate Calculator

Your peak heart rate, also known as your maximum heart rate, is the fastest your heart can beat per minute during maximal physical exertion. It's a crucial metric for understanding your cardiovascular fitness and for setting appropriate training zones for exercise.

A commonly used formula to estimate your peak heart rate is the Tanaka formula, which is considered more accurate for a wider range of ages than older formulas. The formula is:

Estimated Peak Heart Rate = 208 – (0.7 * Age)

Understanding your estimated peak heart rate can help you:

  • Determine safe and effective exercise intensity levels.
  • Monitor your cardiovascular response to exercise.
  • Personalize your training program for fitness goals like endurance, weight loss, or athletic performance.

It's important to remember that this is an estimation. Individual variations in genetics, fitness level, and health can influence your actual peak heart rate. If you have any concerns about your heart health or exercise intensity, consult with a medical professional.

Your estimated peak heart rate is: bpm

function calculatePeakHeartRate() { var ageInput = document.getElementById("age"); var peakHeartRateSpan = document.getElementById("peakHeartRate"); var age = parseFloat(ageInput.value); if (isNaN(age) || age 120) { peakHeartRateSpan.textContent = "Invalid input"; return; } // Tanaka formula: 208 – (0.7 * Age) var estimatedPeakHeartRate = 208 – (0.7 * age); peakHeartRateSpan.textContent = estimatedPeakHeartRate.toFixed(0); } #calculator { font-family: sans-serif; border: 1px solid #ccc; padding: 20px; border-radius: 8px; max-width: 400px; margin: 20px auto; background-color: #f9f9f9; } .input-group { margin-bottom: 15px; } .input-group label { display: block; margin-bottom: 5px; font-weight: bold; } .input-group input[type="number"] { width: calc(100% – 22px); padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; } button { background-color: #4CAF50; color: white; padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; font-size: 16px; width: 100%; margin-top: 10px; } button:hover { background-color: #45a049; } #result { margin-top: 20px; text-align: center; font-size: 1.1em; } #result span { font-weight: bold; color: #333; }

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