Calculator
Dead Hang Time Calculator
Enter your max hang and see your level — beginner to elite — with benchmarks by age and sex, plus grip-strength reference values and a proper testing protocol.
Open calculator →
Planner
Hang Progression Planner
Turn your current max hang into a 4–8 week plan: three sessions a week, conservative weekly targets, and a built-in deload week.
Generate my plan →
Coming soon
Grip Strength Calculator
Enter your dynamometer reading and see where it lands against age and sex reference values. Benchmarks already live in our grip standards guide.
Read the guide meanwhile →
Coming soon
Scoliosis Appointment Checklist
What to ask, bring, and check at your next appointment. Meanwhile, our scoliosis primer covers types, Cobb angle, and red flags.
Read the primer →Also from us
- Scoliosis guide — plain-English primers with sources, no miracle claims
- Dead hangs & scoliosis: the evidence review
- HangSpine for Apple Watch — a dead-hang counter that starts the moment you grab the bar
These tools are educational. Benchmarks are descriptive fitness references, not clinical standards — see each page for its sources and disclaimers.