Health Blog
Health, fitness, diet, and nutrition guides
7 expert guides
Daily calorie estimates: a resting-energy formula and activity-factor limits
Calculate resting energy for a 170 cm, 70 kg, 35-year-old adult and compare activity assumptions without mistaking an estimate for a personal diet prescription.
2026-06-15
A weekly home exercise plan: strength, aerobic activity and recovery
Build a manageable home exercise week with two strength days, clearly counted walking time, a 28-minute session and practical recovery checks.
2026-06-15
Calculate protein intake: body-weight references and food labels
Distinguish general adult and exercise references, calculate a 70 kg example and use serving labels to total food protein without automatically adding supplements.
2026-06-15
A seven-day sleep diary: wake times, caffeine and daytime sleepiness
Calculate estimated sleep and a seven-day average, record caffeine and daytime sleepiness, and distinguish personal observations from signs requiring medical care.
2026-06-15
Korean adult BMI: understand the 23 and 25 thresholds
Separate WHO international categories, Asian action points and Korean adult classification; check rounding boundaries, waist size and limits of BMI.
2026-06-06
How to check national health-screening eligibility and prepare
Check Korean national health-screening eligibility, avoid duplicate private tests, prepare with your provider and follow up results safely.
2026-04-26
Employee and local health-insurance premiums: a checking method
Check 2026 Korean health-insurance premiums using employee remuneration and NHIS assessment records, separating long-term care and other adjustments.
2026-03-12