Pace Lab vs EnduroPace

Pace Lab is a running calculator built for runners who want clear numbers without the clutter. ■ Key Features - Pace calculator Calculate pace and speed from any distance and time. - Race pace calculator Set your goal time and get your target pace — then view full race splits with real clock times across the course. - Pace–speed converter Switch instantly between pace (min/mi or min/km) and speed (mph or km/h). - 400m lap calculator Convert between lap times and equivalent running pace for track sessions. - Training pace calculator Enter your goal time and get recommended paces for easy runs, long runs, marathon pace, threshold runs, and interval workouts. - Heart rate zone calculator Calculate your 5 training zones using Max HR, Resting HR, or Lactate Threshold (LTHR). - Race time predictor Predict finish times across distances using recent race results or VDOT-based estimates. - Energy gel calculator Get a personalized gel count and timing plan based on your race distance and goal pace. No sign-up required — just the tools runners need for smarter training and race planning.

Your training data should lead to a race plan you can actually execute. EnduroPace turns performance data, pacing, fueling, hydration, weather, and athlete context into a practical race-day strategy for runners, cyclists, swimmers, duathletes, and triathletes. PLAN YOUR RACE DAY Build one connected race plan from start to finish. • Set race targets, pacing, and projected finish time • Plan fueling by race leg and product • Build hydration and sodium strategies • Integrate caffeine timing with your fueling plan • Review race conditions and weather • Track readiness, checklist items, and your race-day timeline CONNECTED ATHLETE Optionally connect Apple Health for read-only athlete data. EnduroPace can use selected data such as workouts, body mass, VO₂ max, resting heart rate, heart-rate variability, cycling FTP, cycling power, and sleep to help you understand recent training, recovery, and performance trends. Apple Health access is optional, and EnduroPace does not write data to Apple Health. APPLE WATCH COMPANION Take your race plan to your wrist. Use the EnduroPace Apple Watch companion to review your upcoming race, race targets, checklist, timeline, hydration and sodium guidance, and Race Companion information without constantly reaching for your phone. ATHLETE READINESS Use recent training and recovery trends to better understand your current readiness for training and race preparation. EnduroPace provides guidance from your available data without replacing how you feel or making medical assessments. PERFORMANCE LAB Build and track the performance anchors behind your race strategy. • Run threshold pace • Bike FTP • Swim CSS • Sweat rate • Sport-specific training zones • Performance history and trends RACE-DAY FUELING Turn your nutrition products into an executable plan. Set carbohydrate targets, build a fueling schedule, plan intake by discipline, review allocation gaps, integrate caffeine timing, and compare scheduled intake with your race-day needs. ENDUROPACE PRO Unlock deeper race and performance intelligence, including: • Advanced Performance History • Race Plan History • Saved nutrition strategies • Advanced fueling and hydration intelligence • Expanded recommendation insights • Coach Insight on supported devices PRIVACY-FIRST EnduroPace is designed around local-first data handling, transparent recommendations, and user control. No account is required. Apple Health integration is optional. Anonymous product-improvement analytics require your explicit consent and can be disabled at any time. Whether you are preparing for a marathon, cycling event, swim, duathlon, or triathlon, EnduroPace helps connect the work you do in training to a race-day plan you can understand and execute. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/