3 Minute Step Test - DIY Fitness Assessment

A straightforward DIY fitness assessment app that guides you through the clinically recognized 3-minute step test to estimate cardiovascular fitness. Core features include a guided timed step protocol with audio and visual cadence cues, easy heart-rate recording and automated fitness score calculation, and a history log with personalized recovery tips. Designed for quick at-home or gym use, the app requires minimal equipment and helps users track cardio fitness over time. Keywords: 3 minute step test, fitness assessment, cardio fitness, heart rate monitoring.