1

 




     
  

   click to set to 5 repetitionsclick to set to 10 repetitionsClick to set to 15 repetitionsClick to set to 20 repetitionsClick to set to 25 repetitionsClick to set to 30 repetitionsClick to set to 35 repetitionsClick to set to 40 repetitions
   


.



 


Play


click a number to set intensity and start | low to high
    all tests  | switch to games