The human body contains an autonomic mechanism that causes the synchronisation of the internal body mechanisms like the breathing and brain activity with strong, external rhythms, pulses or beats, this phenomenon is called as entrainment. Example the tapping of the fingers to a music with lots of beats in it. Th same applies to breathing when it tends to go up and down with the stepping of the legs.
Answer:During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water. Energy released during the reaction is captured by the energy-carrying molecule ATP (adenosine triphosphate).