We have over 600 between 1/3 and 1/2 of our bodyweight and along with connective tissue together and whether or not bodybuilding is your hobby determines whether or grow in front of a door, ready to pull your brain muscles perfectly to help achieve your signal neurons inside your arm when they receive this message they fire causing muscles to contract and relax, which pull on the bones in your arm and generate the movement. The bigger challenge becomes the bigger. The brain signal grows and the more units it rallies to help you achieve your task, but what if the door is made of solid iron at this point your arm Muscles alone won’t be able to generate enough tension to pull your muscles for your feet tighten your belly and your back generating enough force to yank it open nervous system has just leverage the resources. You already have other muscles to meet the demand while all this is happening, your muscle fibers undergo another kind of cellular change as you expose them to stress Microscopic damage in this context is a good thing in response the injured cells release inflammatory molecules, the immune system to repair the injury. This is when the muscle magic happens the greater damage to the muscle tissue. The more your body will need to repair itself. The resulting cycle of damage and repair eventually makes muscles bigger and stronger as the adapt Greater, our bodies have already adapted to every day activities generally produce enough stress to stimulate new muscle growth to build new muscle hypertrophy our cells need to be exposed to higher workload than they are used to in fact you don’t continuously exposed your muscles resistance shrink known as muscular atrophy in contrast, exposing muscle to high degree tension, especially while the muscle is also Contraction generates effective conditions however, muscles rely on more than activity to grow without proper nutrition and rest. Your body would never be able to repair muscle fiber, protein in our diet, preserves muscle mass blocks tissue in the form of amino acids, adequate protein intake, along with naturally occurring hormones, like insulin like growth, factor, and testosterone help shift the body into a state where tissue is prepared and grown vital repair process mainly occurs when we’re resting especially at night while sleeping, gender and age affect repair mechanism, which is why young men with more testosterone have a leg up in the muscle building, genetic factors also a role in ability to grow muscle. Some people have more robust immune reactions to muscle damage and are able to repair and replace damage muscle increasing muscle potentialto demand if you tear your muscles up, eat rest and repeat conditions make your muscles as strong as possible with muscles as it is requires challenge and Stress