40.54 min 520 call crosstrainer
37 minuten gewandeld: hhofwg 104 > v.weg (afstandmeter.nl: 3,46 km), 5,61 km pu.
30.00 min crosstrainer 335 call
GreatestQuotes: "Be like a postage stamp, stick to one thing until you get there." - Josh Billings
3,5 call per kg per uur: 3,5 * 85 kg = 255 + 42 = 297 * 37/ 60 = 180 call