Agent skill

Exercise Biomechanics

by revfactory in revfactory/harness-100

운동 동작의 생체역학 분석과 안전한 수행 가이드. An agent skill from revfactory/harness-100.

Apache-2.0Auto-check passed

Install Exercise Biomechanics

skills CLI
$ npx skills add revfactory/harness-100 --skill exercise-biomechanics -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install revfactory/harness-100 exercise-biomechanics --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/revfactory/harness-100.git skills-src && mkdir -p .claude/skills && cp -r skills-src/ko/74-fitness-program/.claude/skills/exercise-biomechanics .claude/skills/exercise-biomechanics && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
exercise-biomechanics
GitHub stars
1.3k
Token cost
~656 tokens
SKILL.md length
176 words
Files
1
Skills in repo
464
Repo updated
First seen
Licence
Apache-2.0

At a glance

운동 동작의 생체역학 분석과 안전한 수행 가이드. An agent skill from revfactory/harness-100.

  • SKILL.md covers 주요 근력 운동 분석, 부위별 운동 선택 가이드, 워밍업·쿨다운 프로토콜 and 참고
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Exercise Biomechanics is an agent skill from revfactory/harness-100. 운동 동작의 생체역학 분석과 안전한 수행 가이드. 'exercise-guide' 에이전트가 운동 동작을 설명하고 대체 운동을 제시할 때 이 스킬의 근육 활성화 데이터, 관절 부하 분석, 부상 예방 가이드를 반드시 활용해야 한다. '운동 폼 가이드', '근육 활성화', '부상 예방', '대체 운동' 등에 사용한다. 단, 프로그램 설계나 영양 전략은 이 스킬의 범위가 아니다.

Its SKILL.md is about 660 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

The licence is Apache-2.0.

Example prompts

  • “exercise-guide”
  • “/exercise-biomechanics”

What it can do on your machine

Read from SKILL.md and the folder at commit 8e8d35c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Exercise Biomechanics loads about 656 tokens when it runs. Until then it costs about 58 tokens; SKILL.md has 176 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~58
When it runs · the whole SKILL.md, loaded when a task matches
~656

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from revfactory/harness-100 at commit 8e8d35c, republished under its Apache-2.0 licence (© revfactory). 176 words, ~656 tokens.

Download SKILL.mdSave it as .claude/skills/exercise-biomechanics/SKILL.md (or your agent's skills folder).
name
exercise-biomechanics
description
운동 동작의 생체역학 분석과 안전한 수행 가이드. 'exercise-guide' 에이전트가 운동 동작을 설명하고 대체 운동을 제시할 때 이 스킬의 근육 활성화 데이터, 관절 부하 분석, 부상 예방 가이드를 반드시 활용해야 한다. '운동 폼 가이드', '근육 활성화', '부상 예방', '대체 운동' 등에 사용한다. 단, 프로그램 설계나 영양 전략은 이 스킬의 범위가 아니다.

Exercise Biomechanics — 운동 생체역학 가이드

주요 운동의 근육 활성화, 관절 부하, 올바른 폼, 대체 운동을 분석한다.

주요 근력 운동 분석

스쿼트 (Squat)
주동근: 대퇴사두근, 대둔근
보조근: 햄스트링, 내전근, 척추기립근, 복근

관절 부하:
  무릎: 높음 (슬개건 응력)
  허리: 중~높음 (전단력)
  고관절: 중간

올바른 폼:
  - 발 너비: 어깨 너비 또는 약간 넓게
  - 무릎 방향: 발가락 방향과 일치 (약간 외회전)
  - 깊이: 대퇴골 최소 수평 (고관절 접힘 기준)
  - 등: 중립 척추 유지, 과도한 전방 경사 금지
  - 시선: 정면 약간 위

금지 동작:
  ✗ 무릎 내측 붕괴 (valgus collapse)
  ✗ 과도한 전방 경사 (butt wink)
  ✗ 발뒤꿈치 들림
  ✗ 무릎이 발끝을 과도하게 넘어감

부상 이력별 대체 운동:

부상 부위대체 운동이유
무릎레그프레스(얕은 각도), 힙 쓰러스트슬개건 부하 감소
허리고블릿 스쿼트, 벨트 스쿼트척추 부하 감소
어깨프론트 스쿼트, 세이프티바어깨 가동성 불요
고관절박스 스쿼트 (깊이 제한)ROM 제한
데드리프트 (Deadlift)
주동근: 척추기립근, 대둔근, 햄스트링
보조근: 승모근, 광배근, 전완근, 대퇴사두근

관절 부하:
  허리: 매우 높음 (압축+전단)
  고관절: 높음
  무릎: 중간

변형별 특성:
| 변형 | 허리 부하 | 주요 타깃 | 적합 대상 |
|------|----------|----------|----------|
| 컨벤셔널 | 높음 | 후면사슬 전체 | 중급+ |
| 스모 | 중간 | 내전근+대둔근 | 긴 상체 |
| 루마니안(RDL) | 중간 | 햄스트링 | 초보+ |
| 트랩바 | 낮음 | 전체 고르게 | 초보 권장 |
| 랙풀 | 낮음 | 상부 등 | 허리 보호 |
벤치프레스 (Bench Press)
주동근: 대흉근
보조근: 전면 삼각근, 삼두근

관절 부하:
  어깨: 높음 (회전근개)
  손목: 중간
  흉추: 낮음

그립 너비별 차이:
  좁은 그립: 삼두근 강조, 어깨 부하 감소
  중간 그립: 균형잡힌 활성화
  넓은 그립: 대흉근 강조, 어깨 부하 증가

어깨 보호 폼:
  - 견갑골 후인·하강 (shoulder blade squeeze)
  - 팔꿈치 각도 45-75도 (90도 금지)
  - 아치: 자연스러운 흉추 아치
  - 바 경로: 쇄골 → 하흉부 대각선

부위별 운동 선택 가이드

상체
부위초보중급고급장비 제한 시
가슴머신 체스트프레스벤치프레스인클라인DB프레스푸시업 변형
등랫풀다운바벨로우풀업(가중)인버티드로우
어깨머신 숄더프레스DB 숄더프레스밀리터리프레스파이크 푸시업
이두머신 컬바벨 컬인클라인 DB 컬턱걸이(역수)
삼두케이블 푸시다운딥스클로즈그립 벤치다이아몬드 푸시업
하체
부위초보중급고급장비 제한 시
대퇴사두레그프레스바벨 스쿼트프론트 스쿼트불가리안 스플릿
햄스트링레그컬RDL노르딕 컬슬라이딩 레그컬
대둔근힙 쓰러스트(맨몸)바벨 힙쓰러스트싱글레그 RDL글루트브릿지
종아리카프레이즈(맨몸)스탠딩 카프레이즈시티드 카프레이즈계단 카프레이즈

워밍업·쿨다운 프로토콜

운동 전 동적 워밍업 (5-10분)
1. 전신: 조깅/로프점프 (2분)
2. 고관절: 레그스윙 전후/좌우 (각 10회)
3. 흉추: 쏘라식 로테이션 (각 8회)
4. 어깨: 암서클 + 밴드풀어파트 (각 10회)
5. 무릎: 바디웨이트 스쿼트 (10회)
6. 활성화: 해당 운동 50% 중량 2세트
운동 후 정적 스트레칭 (5-10분)
각 부위 20-30초 유지, 통증 없는 범위

가슴: 도어프레임 스트레칭
등: 차일드포즈
어깨: 크로스바디 스트레칭
대퇴: 스탠딩 쿼드 스트레칭
햄스트링: 시티드 포워드폴드
고관절: 피전 스트레칭

참고

  • NSCA, ACSM 가이드라인 기반
  • 상세 동작 분석: references/exercise-details.md 참조

© revfactory, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in ko/74-fitness-program/.claude/skills/exercise-biomechanics of revfactory/harness-100.

Open the folder on GitHubat commit 8e8d35c

Compare with similar skills

Exercise Biomechanics next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Exercise Biomechanics compared with similar skills
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Exercise Biomechanics this skillrevfactory/harness-1001.3k—~656Automated safety check: PassApache-2.0
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Performing Soc Tabletop Exercisemukul975/Anthropic-Cybersecurity-Skills34k—~4.2kAutomated safety check: PassApache-2.0
Performing Ransomware Tabletop Exercisemukul975/Anthropic-Cybersecurity-Skills34k—~2.9kAutomated safety check: PassApache-2.0
Performing Purple Team Exercisemukul975/Anthropic-Cybersecurity-Skills34k—~3.3kAutomated safety check: PassApache-2.0
Scaffold Exercisesfossasia/eventyay-interpretation1.6k11 repos~898Automated safety check: PassApache-2.0

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Questions about Exercise Biomechanics

What does Exercise Biomechanics do?

운동 동작의 생체역학 분석과 안전한 수행 가이드. An agent skill from revfactory/harness-100. Exercise Biomechanics is an agent skill from revfactory/harness-100. 운동 동작의 생체역학 분석과 안전한 수행 가이드.

How do I install Exercise Biomechanics in Claude Code?

Run `npx skills add revfactory/harness-100 --skill exercise-biomechanics -a claude-code`. Or copy the skill folder (ko/74-fitness-program/.claude/skills/exercise-biomechanics in revfactory/harness-100) into .claude/skills/exercise-biomechanics in your project. Claude Code loads it when a task matches its description.

How do I install Exercise Biomechanics in Codex?

Run `npx skills add revfactory/harness-100 --skill exercise-biomechanics -a codex`. Or copy the skill folder (ko/74-fitness-program/.claude/skills/exercise-biomechanics in revfactory/harness-100) into .agents/skills/exercise-biomechanics in your project. Codex loads it when a task matches its description.

Can I use Exercise Biomechanics in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add revfactory/harness-100 --skill exercise-biomechanics -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/exercise-biomechanics, .gemini/skills/exercise-biomechanics, .github/skills/exercise-biomechanics and .opencode/skills/exercise-biomechanics in your project.

What does Exercise Biomechanics need to run?

SKILL.md names no scripts, command-line tools or credentials: Exercise Biomechanics is instructions for the agent only.

Does Exercise Biomechanics access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Exercise Biomechanics safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Exercise Biomechanics use?

Exercise Biomechanics is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Exercise Biomechanics use?

About 656 tokens (SKILL.md is roughly 2.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Exercise Biomechanics?

Skills that share tags, products or a category with Exercise Biomechanics: Scaffold Exercises (vinvcn/mattpocock-skills-zh-CN, 4.7k stars), Performing Soc Tabletop Exercise (mukul975/Anthropic-Cybersecurity-Skills, 34k stars), Performing Ransomware Tabletop Exercise (mukul975/Anthropic-Cybersecurity-Skills, 34k stars) and Performing Purple Team Exercise (mukul975/Anthropic-Cybersecurity-Skills, 34k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Exercise Biomechanics?

revfactory (a GitHub user) maintains it in revfactory/harness-100, which has 1,295 GitHub stars. The repository holds 464 skills in this directory. The repository was last updated on March 22, 2026.

Source: revfactory/harness-100 on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.