Life & fun · February 18, 2023
Can You Hold Your Breath for 40 Seconds?
A product to check your lung capacity
What it does
Hey, we're making an app that helps boost your health with quick 5-minute activities. Hold the breath for 40 seconds is a page created for checking your lung capacity and created as a coming soon page for our upcoming health app.
Does a similar job
all alternatives →- CYCan You Hold Your Breath for 40 Seconds?2023 · holdbreathfor40seconds.com · ▲21
- EBEvery Breath You Take – Heart Rate Variability Training2023 · github.com · ▲348
Through controlled breathing it is possible to regulate your body's stress response. I've built an app to measure and train this effect with a Polar H10 Heart Rate monitor. With every breath you take, you can set the pace of your breathing rate, measure your breathing control with the chest accelerometer, and see how heart rate variability responds.
- DTDon't Hold Your Breath – Breathing Analysis with Polar H10 HR Monitor2023 · github.com · ▲51
A person's heart rate fluctuates based on factors such as activity, environment, and mental state. Additionally, heart rate variations occur on a much shorter timescale, with changes happening every few seconds. During inhalation, heart rate slightly increases, and it decreases again during exhalation, a phenomenon known as respiratory sinus arrhythmia. There are several reasons for this. Firstly, an increase in volume within the thoracic cavity (the space between the ribs) leads to a corresponding drop in pressure, which is counteracted by a rise in heart rate to regulate blood pressure.…
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