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Plank Test Calculator - Core endurance test
Built by an engineer who chases finish lines and is obsessed with data. Thomas Prommer — technology executive who has worked with Google, Apple, Nike, Adidas, Netflix and other global brands. Also an Ironman finisher, HYROX Pro Division competitor, and marathon runner. These tools combine engineering rigor with real race experience.
Plank Test Calculator
Core endurance test.
Methodology
Core endurance test. Excellent: >120 sec, Good: 60-120 sec, Average: 30-60 sec. Tests isometric core stability and endurance.
FAQ
How does this work?
Core endurance test. Excellent: >120 sec, Good: 60-120 sec, Average: 30-60 sec. Tests isometric core stability and endurance.
How accurate?
Based on established formulas.
Who is this for?
Athletes and fitness enthusiasts.
Need professional advice?
Yes for medical conditions.
Estimates based on established formulas.