Start working out. Both weight loss and weightlifting can boost a man’s testosterone levels. [3] X Research source Hit the gym, back up onto the bench press, and do some serious exercise. You’ll feel stronger and grow some chest hair while you’re at it. Take testosterone supplements if your doctor diagnoses you with low-T. Only take supplements if your doctor has diagnosed you. Again, if you have normal levels of testosterone and you take supplements, an enzyme will convert the excess testosterone into a follicle-shrinking hormone. Not a good recipe for hair growth. Talk to your doctor about estrogen inhibitors. Your doctor should know if you taking estrogen inhibitors is advisable for chest hair growth in your specific case.

Shave your chest every 2-4 weeks.

Note: Miconazol Nitrate is a fungus-busting crème used to treat foot and vaginal infections. Use in moderation, and with caution. [8] X Research source

This method should probably not be used during the day, because of the smell. So let it do it’s work during the night, and shower the next morning.

If the male relative wants to know why, you have two options: Tell the truth, mention your intention of growing chest hair and maybe they can let you in on their secrets. You may have nothing to worry about. Just say that you were wondering and wanted to talk about something random.

Increasing blood flow doesn’t increase hair growth. [10] X Research source Maybe you’ve been told to brush your chest with a toothbrush to increase the blood flow to the area, which is supposed to stimulate growth. It’s not scientifically true. Brushing your chest will not get you chest hair. Unclogging pores won’t help you grow hair. Some say that blocked pores can cause hair to be trapped beneath the surface of the skin, and that the secret to hair growth is simply unclogging those pores. It’s simply not true. While scrubbing away dead skin and unclogging pores is definitely a good thing, it won’t help stimulate chest hair growth.