Wellness.
Small habits with outsized effects on how you actually feel.
23 articles on the shelf.
Waist-to-hip ratio chart: how to measure and read your result
Measure waist and hips consistently, calculate the ratio, and understand sex-specific risk bands and their limitations.
Healthy body fat percentage for men by age
See commonly cited male body-fat ranges by age and learn how muscle mass, health markers, and measurement error should shape interpretation.
Body fat percentage chart for men and women
Compare body-fat categories for men and women, understand essential fat and athlete ranges, and see how measurement error changes interpretation.
Healthy body fat percentage for women by age
See commonly cited body-fat ranges for women by age, how menopause and measurement method affect interpretation, and why one reading is not a diagnosis.
Friedewald formula: how calculated LDL cholesterol works
See the Friedewald LDL formula in mg/dL and mmol/L, work through examples, and learn when the estimate becomes unreliable.
Cholesterol ratio chart: total/HDL, LDL/HDL, and TG/HDL
Compare the three cholesterol ratios, learn each formula, and understand why lower is not the only thing that matters.
Non-HDL cholesterol calculation: formula and target ranges
Learn the non-HDL cholesterol formula, see worked examples, and understand why this simple value can add context when triglycerides are elevated.
Triglyceride-to-HDL ratio: formula, ranges, and limits
Calculate the triglyceride-to-HDL ratio, understand what a higher result may suggest, and learn why it cannot replace the full lipid panel.
eGFR levels by age: a chart with important caveats
See population-average eGFR levels by age and learn why kidney disease cannot be diagnosed from age or one creatinine-based estimate alone.
A1C to blood glucose conversion: chart, formula, and examples
Convert A1C to estimated average glucose in mg/dL or mmol/L and learn why the estimate may differ from meter and CGM readings.
Heart attack warning signs: 5 quiet clues your heart is in danger
Heart attack warning signs don't always start with chest pain. Five easy-to-miss body clues, from blue lips to a crease in the earlobe, worth paying attention to.
Heart attack warning signs and how to survive one when you're alone
The heart attack warning signs everyone should know, plus what to do if you suspect one and no one is around, including the aspirin rule and the cough CPR myth.
7 stroke warning signs that can show up a month before it hits
The one month before stroke warning signs to know, from sudden fatigue and blurred vision to the worst headache of your life, plus the FAST test that saves time.
Shower mistakes that raise stroke risk after 50
Five shower mistakes that raise stroke risk after 50, from water that's too hot to showering right before bed, plus the real stroke warning signs and small changes that keep bathrooms safer.
Hypertension warning signs your heart may be at risk
The warning signs of hypertension that suggest a blood pressure spike, why they happen, and what to do the moment you notice them.
8 household items that increase cancer risk (and what to use instead)
Eight everyday household items that increase cancer risk, from scented candles and thermal receipts to nonstick pans and heated plastic, plus the simple swaps that protect your home.
7 harmless symptoms that can signal heart issues
Seven harmless-looking symptoms that double as heart attack warning signs, from swollen ankles and skin rashes to unexplained arm pain, coughing and fainting.
Essential oils for sleep: lavender and 3 calming picks
The best essential oils for sleep, from lavender to ylang-ylang. Exact drop counts, how to inhale, a simple diffuser routine, and a gentle massage blend.
Daily habits to keep your heart healthy in 2026: 5 simple wins
Five daily habits and the healthy foods for a healthy heart, from a Cleveland Clinic surgeon. Small changes, big heart payoff you can start today.
7 colon cancer symptoms and warning signs you should never ignore
Seven colon cancer symptoms worth knowing, from blood in the stool to fatigue that won't lift, plus why screening at 45 (and sometimes earlier) is the habit that changes outcomes.
7 heart attack warning signs your body sends before something goes wrong
The heart attack warning signs your body sends early, from breathlessness to swollen feet, plus the silent clues and women's symptoms many people miss.
How to remove dental plaque naturally (without harsh rinses)
Learn how to remove dental plaque naturally by supporting your oral microbiome, the probiotic foods that help, gentle oral care swaps, and what home care can and cannot remove.
6 daily habits that trigger chicken skin (keratosis pilaris)
6 daily habits that trigger keratosis pilaris (chicken skin), plus the gentle swaps, moisturizers, and ingredients like urea and lactic acid that actually calm those bumps.
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