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-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