3 seconds at a minimum. 10 sec/Hz is even better since many hits are felt 1 to 2 Hz away, so that means that there are 30 to 50 seconds to feel the frequency. Also, running 10 sec/Hz often proves therapeutic in itself. -- turf

Quote Originally Posted by Hans Gimpelj
Can anyone tell me what the optimum time is for each frequency when you are performing an initial scan to find the ideal frequencies