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Wellness

Wellness sits at the intersection of behavioral science, medicine, and habit design. This hub covers peer-reviewed nutrition research, sleep science, mental health frameworks, exercise physiology, and longevity interventions — focusing on evidence over trends.

Latest on Wellness

A dark grey Apple Watch smartwatch standing upright on a reflective surface in dim light, its screen lit and facing the camera

HealthGuide

Do Sleep Trackers Actually Work? What the Science Says

Your smartwatch says you got 42 minutes of deep sleep. Should you believe it? Here's what sleep scientists have found when they test wearables against the medical gold standard — and how to use yours without losing sleep over it.

Jul 27, 202611 min
Close-up of a young child's hands holding a smartphone, face softly out of focus in the background

HealthGuide

What Screen Time Does to Children's Brains

What the research actually shows about screen time and child brain development: the Singapore study linking infant screen use to teen anxiety, the correlation-vs-causation caveat, and the AAP's 2026 shift away from hour limits.

Jul 18, 202611 min
A colourful plate of fresh vegetables and food — representing healthy eating

HealthGuide

Healthy Eating: The Complete Science-Backed Guide for 2026

A practical, science-backed guide to healthy eating — covering the balanced plate, protein requirements, key nutrient gaps, the best foods for longevity, gut health, and what to actually reduce. No fads, just evidence.

Jul 1, 202615 min

Frequently Asked Questions

How many hours of sleep do adults need?

Most adults need 7–9 hours of quality sleep per night. Chronic sleep deprivation is linked to increased risk of cardiovascular disease, metabolic disorders, and cognitive decline.