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Latest articles from ENSTA.
- Stress · Wearable
Why your wearable says you're stressed when you feel fine
Your watch measures physiological arousal, not worry. Caffeine, digestion, heat, short sleep, and a loose band can all push the score up while you feel fine.
Mr.Apps · Aug 4, 2026
- Wearable
What a change in skin temperature on your wearable might actually mean
Your wearable's skin temperature isn't a fever reading. Learn what moves it at night, why deviation beats the number, and when to act.
Mr. Apps · Jul 31, 2026
- Recovery · Wearable
Can your wearable tell you're getting sick before you feel it?
Resting heart rate, HRV, and temperature can shift before you feel sick. What early illness signals from wearables really mean, and how to respond.
Mr. Apps · Jul 30, 2026