[â¦] Low body temperature is a direct indicator of a poorly functioning metabolism. Metabolism basically refers to how efficiently your body can turn fuel (food) into energy (such as heat). So low body temperature is a good indicator that your metabolism isnât doing so hot (pun intended).
Other possible causes for foot, leg, and ankle swelling include certain medical conditions or body changes, such as: Natural hormonal changes: Fluctuating levels of estrogen and progesterone can cause reduced circulation in the legs, resulting in swelling.
1 Your arms and legs may ache and get fatigued frequently due to poor oxygen supply.  Impaired blood circulation in the kidneys can lead to the swelling of feet, ankles, and hands due to excessive fluid retention. You may also experience fatigue and high blood pressure.