Each bean contains 0.8 - 2.5 % caffeine. For your information in an average cup of coffee you have 75mg caffeine. One cup of coffee contains around 25 coffee beans, and you are not getting the full coffee bean in coffee, so the caffeine can add up if you eat a lot.
The reason why temperature effects muscles is because of the numerous atoms in the body that react to temperature. When the air, or body temperature is colder the atoms tend to stay closer together, causing less movement...when it is hot, the atoms (molecules) move around more, causing more range of motion. It also allows blood to flow more easily when it is warm than cold.
The body's temperature rises after exercise because the body is  producing energy through use of muscles. Light exercise does not  cause a rise in body temperature.owever, when sweat is insufficent, core temperature does be â¦ gin to rise and heatstroke results.   Answer   by pushing moisture out the pores on your body to cool the skin off and prevent the core body temperature from rising.