Do You Train on the Bark or Outside?

Most of your training is done indoors, but that might change next year. Do you use metricto juge or heartrate to train? I not a hundred %. Both are useful. By having both, i can really see when i'm getting fatigued,. And just o nojus thought about it. Hedu heat adaptation. But as muchn both me tricks and information is power. Soare tryng get all my athleties to give me get anything they can in measuring things. Arm some of the research coming ond round.