My running index development from last 2 months. I think these values are bit too high tbh. How yours look like? : r/Polarfitness
Polar - What's your running VO2max? 🏃💨 For beginners and experienced exercisers alike, a higher VO2 max can make workouts feel easier, lower your 5K or 10K times by a significant margin,
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Success secrets for the self-coached runner, part 2 | Tools | Polar Journal