https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Mon, 15 Jun 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-nutrition-guide-2026.en https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-nutrition-guide-2026.en Drawing on the U.S. 2025-2030 Dietary Guidelines released in January 2026, this guide lays out meal patterns and snack alternatives that desk workers can actually use. It covers smoothing out blood-sugar spikes, managing hydration and caffeine, and tips for dining out and packing lunches, all through concrete examples. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) nutritionoffice-healthdietary-guidelinesblood-sugardesk-workerhealthy-eating https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-nutrition-guide-2026.ja https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-nutrition-guide-2026.ja 2026年1月に発表された米国2025-2030食生活指針をもとに、長時間デスクで働く人が実践できる食事の組み立てと間食の代替案を整理します。血糖の急上昇を緩和する方法、水分とカフェインの管理、外食や弁当のコツまで、具体的な例を中心に扱います。 Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) nutritionoffice-healthdietary-guidelinesblood-sugardesk-workerhealthy-eating https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-nutrition-guide-2026 https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-nutrition-guide-2026 2026년 1월 발표된 미국 2025-2030 식생활지침을 바탕으로, 책상 앞에서 오래 일하는 직장인이 실천할 수 있는 식사 구성과 간식 대안을 정리합니다. 혈당 급등 완화, 수분과 카페인 관리, 외식과 도시락 팁까지 구체적인 예시 중심으로 다룹니다. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) nutritionoffice-healthdietary-guidelinesblood-sugardesk-workerhealthy-eating https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-posture-ergonomics-guide.en https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-posture-ergonomics-guide.en A practical guide for office workers who spend eight or more hours a day at a desk. It covers the health risks of sedentary behavior, neutral-posture setup for monitor, chair, keyboard, and mouse, how to use a standing desk, and movement breaks every hour, all grounded in evidence. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ergonomicspostureoffice-healthdesk-setupsedentaryworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-posture-ergonomics-guide.ja https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-posture-ergonomics-guide.ja 一日8時間以上をデスクで過ごすオフィスワーカーのための実用ガイドです。座りすぎの健康リスク、モニター・椅子・キーボード・マウスのニュートラル姿勢のセッティング、スタンディングデスクの活用法、そして1時間ごとの動きの休憩まで、根拠に基づいて整理しました。 Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ergonomicspostureoffice-healthdesk-setupsedentaryworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-posture-ergonomics-guide https://www.youngju.dev/blog/culture/2026-06-15-desk-worker-posture-ergonomics-guide 책상 앞에서 하루 8시간 이상을 보내는 사무직을 위한 실용 가이드입니다. 좌식 생활의 건강 위험, 모니터·의자·키보드·마우스의 중립 자세 세팅, 스탠딩 데스크 활용법, 그리고 1시간마다의 움직임 휴식까지 근거 기반으로 정리했습니다. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) ergonomicspostureoffice-healthdesk-setupsedentaryworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-eye-health-digital-strain-20-20-20.en https://www.youngju.dev/blog/culture/2026-06-15-eye-health-digital-strain-20-20-20.en A digital eye health guide for people who look at screens all day. It covers what computer vision syndrome is and its symptoms, the 20-20-20 rule, the debates over monitor brightness, font size, and blue light, handling reduced blinking and dryness, lighting and screen distance, and the signs that you should see an eye doctor, all grounded in evidence. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) eye-healthdigital-eye-strainoffice-healthcomputer-vision-syndromescreen-timeworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-eye-health-digital-strain-20-20-20.ja https://www.youngju.dev/blog/culture/2026-06-15-eye-health-digital-strain-20-20-20.ja 一日中画面を見る人のためのデジタルな目の健康ガイドです。コンピュータービジョン症候群の概念と症状、20-20-20ルール、モニターの明るさ・文字サイズ・ブルーライトの論争、まばたき減少・乾燥への対処、照明と画面距離、そして眼科への相談が必要なサインまで、根拠に基づいて整理しました。 Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) eye-healthdigital-eye-strainoffice-healthcomputer-vision-syndromescreen-timeworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-eye-health-digital-strain-20-20-20 https://www.youngju.dev/blog/culture/2026-06-15-eye-health-digital-strain-20-20-20 하루 종일 화면을 보는 사람을 위한 디지털 눈 건강 가이드입니다. 컴퓨터 비전 증후군의 개념과 증상, 20-20-20 규칙, 모니터 밝기·글자크기·블루라이트 논쟁, 깜빡임·건조 대응, 조명과 화면 거리, 그리고 안과 상담이 필요한 신호까지 근거 기반으로 정리했습니다. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) eye-healthdigital-eye-strainoffice-healthcomputer-vision-syndromescreen-timeworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-office-stretching-movement-routine.en https://www.youngju.dev/blog/culture/2026-06-15-office-stretching-movement-routine.en A region-by-region stretching and movement routine for a body that stiffens at a desk. It covers steps for neck, shoulder, back, wrist, hip, and hamstring stretches, micro-breaks you can do at your seat, a daily routine table, and how it connects to WHO physical activity recommendations, all grounded in evidence. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) stretchingoffice-healthmobilitymicro-breakphysical-activityworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-office-stretching-movement-routine.ja https://www.youngju.dev/blog/culture/2026-06-15-office-stretching-movement-routine.ja デスクで固まっていく体のための部位別ストレッチと動きのルーティンガイドです。首・肩・背中・手首・股関節・ハムストリングのストレッチの手順、席でできるマイクロブレイク、一日のルーティン表、そしてWHOの身体活動の推奨との結びつきまで、根拠に基づいて整理しました。 Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) stretchingoffice-healthmobilitymicro-breakphysical-activityworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-office-stretching-movement-routine https://www.youngju.dev/blog/culture/2026-06-15-office-stretching-movement-routine 책상 앞에서 굳어가는 몸을 위한 부위별 스트레칭과 움직임 루틴 가이드입니다. 목·어깨·등·손목·고관절·햄스트링 스트레칭의 단계, 자리에서 하는 마이크로 브레이크, 하루 루틴 표, 그리고 WHO 신체활동 권고와의 연결까지 근거 기반으로 정리했습니다. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) stretchingoffice-healthmobilitymicro-breakphysical-activityworkplace-wellness https://www.youngju.dev/blog/culture/2026-06-15-sleep-health-shift-screen-circadian.en https://www.youngju.dev/blog/culture/2026-06-15-sleep-health-shift-screen-circadian.en This guide lays out the recommended sleep duration for adults and the basic principles of sleep hygiene, then covers caffeine half-life and cutoffs, the debate over evening screen use, and the role of circadian rhythm and morning light in a balanced way. It also offers practical advice on handling overtime and shift work, a general view of coping with insomnia, and signs that it is time to consult a professional. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) sleepsleep-hygienecircadian-rhythmcaffeineshift-workoffice-health https://www.youngju.dev/blog/culture/2026-06-15-sleep-health-shift-screen-circadian.ja https://www.youngju.dev/blog/culture/2026-06-15-sleep-health-shift-screen-circadian.ja 成人に推奨される睡眠時間と睡眠衛生の基本原則を整理し、カフェインの半減期とカットオフ、夜の画面使用をめぐる議論、概日リズムと朝の光の役割をバランスよく扱います。残業や交代勤務への対応、不眠への対処の一般的な見方、不眠が続くときの専門家相談のサインまで、実践を中心に案内します。 Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) sleepsleep-hygienecircadian-rhythmcaffeineshift-workoffice-health https://www.youngju.dev/blog/culture/2026-06-15-sleep-health-shift-screen-circadian https://www.youngju.dev/blog/culture/2026-06-15-sleep-health-shift-screen-circadian 성인에게 권장되는 수면 시간과 수면 위생의 기본 원칙을 정리하고, 카페인 반감기와 컷오프, 저녁 화면 사용 논쟁, 일주기 리듬과 아침 햇빛의 역할을 균형 있게 다룹니다. 야근과 교대근무 대응, 불면 대처의 일반적 관점, 지속 불면 시 전문가 상담 신호까지 실천 중심으로 안내합니다. Mon, 15 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) sleepsleep-hygienecircadian-rhythmcaffeineshift-workoffice-health