How long do you do cardio?
So I just went back to the gym. Again. I had been in an off and on relationship with it. I spend at least two hours at the gym five days a wel. And I do an hour of cardio with two machines. The treadmill and bike. I walk on the treadmill at 5.5-6.2 speed 25-30 minutes. And I bike at moderate effort for 30 minutes. I also…
