Are fitness trackers accurate? It depends on the metric. Heart rate and steps generally perform better than calorie and sleep estimates. Use wearables to follow trends—not perfect numbers. #HealthExplained #Wearables #FitnessTracker #HealthScience #GroWhyzr

Your spine is not straight when you sleep and that is why pillows exist #askscience #bodyfacts #humanbiology #healthexplained

Why horses can't burp and how that leads to colic #biology #bodyfacts #humanbiology #healthexplained

your reflexes prioritize survival over comfort #bodyfacts #humanbiology #healthexplained #whyyourbody

So that burning sensation is actually a chemical signal #bodyfacts #humanbiology #healthexplained #whyyourbody

Is it neural impulses or just your stomach squeezing air and fluid #bodyfacts #humanbiology #healthexplained #whyyourbody

Ever wonder why stairs don't make your ears pop #bodyfacts #humanbiology #healthexplained #whyyourbody

What causes a tornado to form in the sky #askscience #bodyfacts #humanbiology #healthexplained

Five things are happening in your head right now #askscience #bodyfacts #humanbiology #healthexplained

Are you born an introvert or extrovert? Genes influence personality, but they don’t determine it. Your personality reflects many genetic influences plus life experience. #HealthExplained #Genetics #Personality #Introvert #Extrovert

Celiac disease doesn’t always cause stomach problems. Fatigue, anemia or headaches can sometimes be the clues that show up first. #CeliacDisease #GutHealth #CeliacAwareness #HealthExplained #WellnessScience