Author: Debdutta
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How BMI and obesity affects sleep
The link between body mass and sleep runs deeper than most realize. Elevated BMI isn’t just a number on the chart — it can alter sleep quality, recovery, and long-term health outcomes
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The perfect nap length to supercharge your brain and boost alertness
Short naps can supercharge focus, memory, and mood – but the wrong length or timing can backfire
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Low HRV and stress explained: The signal you should never ignore
Low HRV is a warning light. Understand how to spot chronic stress early, and use sleep, breathwork, and training tweaks to recover.
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From periods to ovulation: How your uterine cycle speaks in signals
Discover the science of the dual menstrual and uterine cycles and learn how Ultrahuman’s Cycle & Ovulation Pro can help you understand them
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Sympathetic vs parasympathetic – your guide to everyday balance
The tug-of-war between these two systems keeps you productive and healthy – here’s how to keep the balance
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Why 3 AM stress destroys your sleep – and how to combat it
Why 3 AM stress wrecks sleep – and what to do. How to safeguard recovery and long-term health from stress
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How the timing of stress can protect your health and help you stay productive
Stress isn’t the enemy – mistiming is. Use your body clock to schedule work, training and wind-down for better focus, sleep and recovery – without burnout