Kyle Larson revealed his heart rate spikes to nearly 200 BPM during sprint car races, far higher than in NASCAR events, highlighting the extreme physical toll of sprint-car races compared to endurance ... An exercise stress test, also known as a heart stress test, evaluates how well your heart functions during physical activity. Your heart requires more oxygen when you work out.

Understanding the Context

You might not ... YouTube on MSN: 'It's like 197,' Kyle Larson reveals insane heart rate data in sprint cars 'It's like 197,' Kyle Larson reveals insane heart rate data in sprint cars Normal Slow Walking Heart Rate Causes of Faster Heart Rate Measuring Heart Rate How to Lower Heart Rate When to See a Doctor You may know your target heart rate when working out or your ideal heart ... Atlanta Journal-Constitution: What your resting heart rate says about your health and how to check it From Apple Watches to Fitbits to treadmills, there are more ways than ever for people to keep up with their vitals. So why does so much fitness tech check your pulse?

Key Insights

Because your resting heart rate ... What your resting heart rate says about your health and how to check it