GARMIN MARQ® Aviator (Gen 2) massage REST SCREEN AND AUTO DETECTION) Color:Gold Prizm 24K REST SCREEN AND AUTO DETECTION) ✔ ADVANCED WORKOUTS ✔ DOWNLOADABLE TRAINING PLANS ✔ HRM RUNNING PACE AND DISTANCE ✔ AUTO LAP® ✔ MANUAL LAP ✔ REST TIMER ✔ CONFIGURABLE LAP ALERTS ✔ HEAT AND ALTITUDE ACCLIMATION ✔ VO2 MAX (RUN) ✔ VO2 MAX (TRAIL RUN) ✔ REALTIME STAMINA ✔ LOAD RATIO ✔ TRAINING STATUS yes (improved) TRAINING LOAD ✔ TRAINING LOAD FOCUS ✔ TRAINING EFFECT ✔ TRAINING EFFECT (ANAEROBIC) ✔ PRIMARY BENEFIT (TRAINING EFFECT LABELS) ✔ IMPROVED RECOVERY TIME ✔ DAILY SUGGESTED WORKOUTS yes (7 days) CUSTOM ALERTS ✔ AUDIO PROMPTS ✔ FINISH TIME ✔ VIRTUAL PARTNER ✔ RACE AN ACTIVITY ✔ AUTO MULTISPORT ACTIVITIES ✔ MANUAL MULTISPORT ACTIVITIES ✔ COURSE GUIDANCE ✔ GARMIN LIVE SEGMENTS ✔ STRAVA LIVE SEGMENTS ✔ ROUND TRIP COURSE CREATOR (RUNNING CYCLING) ✔ TRENDLINE™ POPULARITY ROUTING ✔ TOUCH AND OR BUTTON LOCK ✔ HOT KEYS ✔ AUTO SCROLL ✔ ACTIVITY HISTORY ON WATCH ✔ PHYSIO TRUEUP ✔ UNIFIED TRAINING STATUS ✔ Running Features AVAILABLE RUN PROFILES Running No need to return to the helm to mark each catch with a rechargeable lithium battery that lasts up to 16 days with gesture and up to 6 days in always on mode Alerts & Timers