This could be that your running belt is loose. To check this you should put your treadmill at 2-3km/h. Hold the handrails, walk on the treadmill and place one foot firmly down with your weight on the ...
This could be that your running belt is loose. To check this you should put your treadmill at 2-3km/h. Hold the handrails, walk on the treadmill and place one foot firmly down with your weight on the ...