Measuring heart rate is very common for setting a workout targets and monitoring results. However stats shows that every second runner runs too fast if measured by a blood lactate.
How to set a heart rate workouts targets with blood lactate test?
Usually we spent far more time selecting food than selecting water. However quality of water we drink is very important for our health.
How to select a pure water to drink and what "pure" means?
Measuring blood lactate vs HR and load
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