If you want to get results get a machine conceived for EMS sport training, i.e. one that at least reaches 400 microseconds (Compex) or even goes above (Globus 450 microseconds).
If you want to get results get a machine conceived for EMS sport training, i.e. one that at least reaches 400 microseconds (Compex) or even goes above (Globus 450 microseconds).