As you age, many aspects of your body shift, including your heart’s response to physical activity. One of the most important changes is how your heart rate behaves during exercise. Your maximum and ...

Understanding the Context

MSN: What’s a healthy heart rate for your age? Know it before your next work out What’s a healthy heart rate for your age? Know it before your next work out Yahoo: Is Your Resting Heart Rate Healthy for Your Age? What It Can Signal Is Your Resting Heart Rate Healthy for Your Age?

Key Insights

What It Can Signal Runner's World on MSN: Not knowing your maximum heart rate could derail your running performance – so here’s how to calculate it Not knowing your maximum heart rate could derail your running performance – so here’s how to calculate it Medical Xpress: Zone 2, 3, 4? What do heart rate zones mean for your health?