The temperature outside depending on the workout , making sure you are loose and have a little sweat going to ensure your body is ready, hydration, what the actual workout consist of
Cellular respiration in complex organs is the Krebs cycle
The answer to this question is that it is the capillaries that transfer
waste-filled blood from tissues into the pulmonary circulation.
Capillaries are very small blood vessels that form a network across the
body, and carry blood away from our tissues and back out towards our
pulmonary circulation.
You don’t know the other person’s side of the story
(This is isn’t really related to health)
