It’s great that your goal is to have a healthy body! There is a big range of ‘normal’ body types in the world—some people are healthy at a skinnier weight, … read more
Ask Us questions
Each week we choose one new Ask Us question and post the answer. Feel free to search or browse our past questions and answers to see if yours is already there.
To ask a new question, use our form. Ask your own question!
I haven’t had sex yet, but I ejaculate every day. Will I run out of semen?
Masturbation is not harmful and it will not affect your body’s ability to make semen (the fluid that the sperm is in) or sperm, so you won’t “run out.” In … read more
I’m 16 years old and while I was playing cricket with my friends I got hit in my testicles with a hard ball. My testicles turned black and blue and I am having trouble passing urine and having an erection. I also vomit if I eat anything. I don’t know how to tell my mom, please help.
Most contact sport injuries to a guy’s testicles are minor and the symptoms are temporary, however your symptoms are worrisome. You should see your medical provider right away. It may … read more
What affects my sperm count?
There are many different factors that can lower a guy’s sperm count, which in turn can affect his fertility (his ability to get a partner pregnant). These include the use … read more
How young is too young to have sex?
There is no “right age” to have sex because there is a lot to consider before you do. Some people may be emotionally ready to have sex before their peers … read more
I am 16 and have gotten a deeper voice, have pubic hair, and armpit hair. However I have had no growth in the penis, or testicles. Is this normal or should I seek help?
The changes to your voice and hair suggest that you have started to go through puberty. When guys hit puberty, a number of things happen in the body, usually starting with growth … read more
Should I be changing in front of my peers in the locker room? Cause I’m kinda embarrassed when people see me naked.
It may help you to know that many boys feel the same way you do, especially at your age when boys are different in their physical development. Some boys have … read more
Recently I have stopped experiencing emotions and am having weird and scary thoughts. I am not experiencing any guilt. My friends think I am getting really manipulative. Is something wrong with me?
It sounds like you are noticing some changes in how you think, feel and behave that worry you, and that your friends also notice some changes in you. Sometimes when … read more
How do I keep my body strong?
Great question! You can keep your body strong by eating nutritious foods, exercising regularly, and getting enough sleep. Strength training is another way to become stronger, lessen the chance of … read more
I have started to notice a lot of hair around my penis. It has become very thick and I don’t like it. Is there a safe way to get rid of it?
If you don’t like the look or feel of your pubic hair, there are some safe ways to remove it. Trimming the hair is the easiest and most affordable way to change … read more