Fig. 5: Impact of weather.
From: Modeling personalized heart rate response to exercise and environmental factors with wearables data
Impact of weather temperature and humidity on the body’s oxygen demand g(W), as modeled by the differential equation. As temperature and humidity rise, we see an increase in oxygen demand, amounting to a 3-6% increase near 100 degrees (or about 4.5–9 BPM at 150 BPM effort).
