press-ups, lifting weights
Yes, the Human Growth Hormone (HGH) can make your muscles grow
No, there is no spell to make your chest grow. Your chest grows naturally when it is ready, there is nothing that you can do to speed-up the process, certainly not magic.
To make your muscles grow fast you need a protein rich diet and adequate exercise.
Exercise
You can exercise and make your hips grow more muscles. Eat a diet with enough protein to help the muscles grow.
There are many muscles in your chest area, therefore you can exercise them to make them bigger or more lean. The benefits of weight lifting at the chest is to make sure your chest is muscular and has less fat.
There is no such thing as "chest hormones"
When you breathe your chest rises and falls with each breath because under you rib cage is the diaphram that expands causing your chest to rise with each breath you take in and when you exhale your chest falls because your diaphram is pushing the air out.
it is not possible to have more muscles but it is possible to grow them and make them stronger through working out
To flex your chest, you tighten the muscles that are in that area. This might include your arms or back as well, but you tighten the muscles in your chest and abs.
There is different muscles in the chest. It just depends where and what muscle you are talking about. There is different muscles in the chest. It just depends where and what muscle you are talking about.