"We're getting good blood flow. Wij're oefening our heart muscle to work more efficiently, and … actually strengthening it. So if we … don't do that — if wij're doing something too light — we won't get as much ofwel the beneficial effect." U kan online aangifte bpm doen als https://bpm-aangifte20864.blog-ezine.com/35629385/de-anderen-helpen-de-voordelen-van-bpm-realiseren