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What to Know About Blue Light and Eye Strain
Screen soreness is real, retinal damage from devices is not. What the Academy and two peer-reviewed reviews found, plus the habits that ease the ache.
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Evidence
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What to Know About Adaptogens: Evidence Versus Marketing
Adaptogen labels promise calm and focus. A 2012 trial backs one herb for stress scores, while federal reviewers and safety notes tell a narrower story.
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What to Know About Vitamin K: Food Sources and Functions
A guide to vitamin K foods and functions: the K1 greens, the K2 fermented picks, NIH intake benchmarks, bone evidence, and the warfarin rule.
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What a Free Illinois Speaker Series Says About Muscle, GLP-1s and Healthy Aging
Nearly 400 people turned out in Lisle for a talk on losing fat while keeping muscle, part of a three-part series blending medicine, nutrition and meditation.
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What to Know About Preventive Health Screenings by Age
What screening is, why the schedule changes over a lifetime, and how to find out which tests apply.
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Reading Nutrition Labels: What Hidden Ingredients and Serving Sizes Really Mean
Nutrition labels follow one fixed design, and two lines bend everything else: serving size and percent daily value. Here is how to read both, plus the ingredient list.
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The Beauty Supply Aisle Decoded: Ingredients That Deliver
Which actives in skincare and haircare have real research behind them, and which are mostly marketing.
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Chest Workouts With Dumbbells for Every Skill Level
What the chest muscles actually do, how dumbbell pressing compares with other equipment, and how beginners, regulars, and experienced lifters can program presses without a barbell or a machine.
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What to Know About Sleep Debt and Cumulative Sleep Loss
Missed sleep adds up over days and weeks. Here is what the evidence says about how it builds, what recovery can and cannot fix, and when to see a clinician.
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What to Know About Muscle Health in Clinical Nutrition
A new expert review argues muscle should be a primary target of nutrition care, not an afterthought.