Best heart rate monitors
Why people think it’s fake Welltory is an app that lets anybody with a smartphone measure their stress & energy levels in minutes, completely free. The app also gives users extensive information about their heart, nervous system, sleep quality, and more.
We’ve created the first tool for researching healthy lifestyles that is available to anybody with a smartphone. Welltory is a free mobile app for iOS and Android that can be used by research participants to take daily measurements of their stress & energy levels, track the state of their nervous and cardiovascular systems, and collect […]
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Have you heard the phrase: “one’s heart works like clockwork?” It refers to someone healthy and is used to mean that their heart works with perfect regularity and precision. Well, that’s not entirely accurate. In 1733 the English physiologist Stephen Hales discovered the phenomenon of variation in the time interval between heartbeats. If a person’s […]
As you may know, at Welltory we analyse heart rate variability data, the sympathetic and parasympathetic nervous system performance, physical and mental stress and energy levels. Recently and completely accidentally we have noticed that our server load graph looks very similar to heart rate variability graphs. Figure 1. HDD rotational latency Figure 2. RR intervals […]
Our body is quite mysterious. Sometimes you gain weight, other times you lose it, some days you have had a good night’s sleep and are in a great mood, other days you haven’t had enough sleep and your mood is terrible. And after hitting 30 you are secretly afraid of diseases that start to develop. Most […]