Pedometers monitor the number of steps taken in a day (1,2). The use of a pedometer has been shown to increase physical activity among sedentary populations (3-7). Walking is an excellent way for most inactive people to begin regular exercise (8). ... Regular exercise can prevent type 2 diabetes
Answer:
The blood picks up co2 and also waste from the tissue. So I am guessing that it is co2.
Hope this helps.
Eight months. hope it helps
Brain cancer, breast cancer, colon cancer