PacePulse: Endurance Studio

PacePulse turns "I ran a 10K in 50 minutes" into a full race plan: a predicted finish, a split for every kilometer or mile, heart-rate zones and a pacing strategy. Dial in a race you have already run. PacePulse runs the sports math on your iPhone — no GPS, no tracking, no account — and hands you a race-day kit: a bib with your predicted time, a pace band to print, five personal heart-rate zones and a treadmill console. Your personal bests hang in a local locker that grows with every finish. BIB — RACE PREDICTOR Riegel's formula, T2 = T1 × (D2 / D1)^1.06, predicts any distance from the mile to a 50K ultra. • Fatigue dial from 1.03 to 1.10 with a confidence label for every estimate • Second opinion from the Daniels–Gilbert VDOT model, side by side with Riegel • Training pace ladder: Easy, Marathon, Threshold, Interval and Repetition paces • Riegel curve chart and a carousel of equivalent…