DE SLIMME TRUC VAN BPM BEREKENEN DAT NIEMAND BESPREEKT

"Well, we want that target heart rate range. And that means we're working hard enough that our heart kan zijn getting beneficial activity and beneficial exercise."It's important to note that maximum heart rate is only a general guide. You may have a higher or lower maximum heart rate, sometimes by as much as 15 to twintig beats ieder minute.Van 202