30-Second Chair Stand (CDC STEADI)

30-Second Chair Stand (CDC STEADI) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.

Open the 30-Second Chair Stand (CDC STEADI) → Runs in your browser. No signup, no tracking.

What this is

30-Second Chair Stand (CDC STEADI) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. 30-Second Chair Stand (CDC STEADI) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.

When to use it

Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.

References

Jones CJ, Rikli RE, Beam WC. A 30-s chair-stand test as a measure of lower body strength in community-residing older adults. Res Q Exerc Sport. 1999;70(2):113-119. CDC STEADI (Stopping Elderly Accidents, Deaths & Injuries) below-average age/sex norms. Read the source ↗

Worked example: 9 stands, below average for women aged 75 (cut-point 10).

Sophie Well is a reference and educational tool. Not medical, legal, or financial advice. Does not replace clinician judgment, professional billing review, or legal counsel.

Built by Clay Good. Source on GitHub.