Your heart rate is an indication of how much effort your body is exerting, says sports and orthopedic physical therapist ...

Ever hop on the treadmill, set a speed, and immediately wonder what that actually means for your pace outside? That’s why we ...

Graph theory techniques can provide an alternative method to quantify long-range dependence and fractality in time series. The present work is devoted to the comparative analysis of the Power of Scale ...

Time of day: When you’re active during the day or exercising, your heart pumps faster to get oxygen to your muscles. This causes your heart rate to increase. At night, when your body is at rest, your ...

Heart rate zones help me moderate my training, ensuring that I don’t overdo it (or take it too easy). For example, during a particularly grueling hill run, my watch gave me the permission I ...

Zone 2 (Easy): Around 70-80% of your threshold heart rate. Garmin notes that this is the heart rate you should aim for during a cool-down jog. This is a good zone for basic cardio training and fat ...

Find the normal resting heart rate by age in our chart. Learn how to measure your pulse, factors that affect it, ... Performance athletes like long-distance runners, for example, can have a resting ...

The Powerbeats Pro 2 are a new set of headphones with a really interesting feature—Apple says they can measure your heart rate during workouts.Huge if true—imagine if you could leave your ...

The chart below from the AHA outlines the various target heart rate zones and average maximum heart rates based on age. The AHA notes that your maximum heart rate is often 220 minus your age.

It's not cheap, but what you get access to is pretty substantial: heart rate measurement, heart rate activity zone calculator, pulse waveform graphs, real-time photoplethysmogram (PPG) graph ...

Another example is my heart rate variability. The graphs below show that it fluctuates quite a lot from day to day, but over time, the average stays fairly steady.

Poor heart rate monitoring isn’t the Pebble 2’s only fitness fumble. It doesn’t keep track of workout data: once a month’s time has elapsed, the previous days’ and weeks’ data is lost ...