Sports nutrition
Learning Center
Toe walking in children
Walking on toes or the balls of the feet is fairly common in children who are learning to walk. Most children outgrow it.
Priapism
Understand the symptoms, possible causes and treatment of prolonged erection of the penis, including when to seek emergency care.
Retrograde ejaculation
Learn about the symptoms and treatment options for this condition that can cause male infertility.
Pomegranate juice: A cure for prostate cancer?
Early research suggested that pomegranate juice could slow the growth of prostate cancer, but more-rigorous trials failed to confirm those results.
Male hypogonadism
This condition affects the ability of men's bodies to produce enough testosterone or enough sperm or both.
Spermatocele
Learn more about this noncancerous testicular disorder that may require surgery if it's causing discomfort. But, the condition often needs no treatment.
Performance-enhancing drugs: Know the risks
Learn about the health risks of doping in athletes.
Working out? Time your meals right
Think about how much you eat before you work out. If you eat too much, you may feel sluggish. On the flip side, if you don't eat much before you exercise, you may not have the energy to keep feeling strong throughout your workout. To strike the right balance, eat a light snack before exercising. After a big meal, wait a few hours before hitting the gym.
Eating and exercise: 5 tips to maximize your workouts
Find out how your meals and snacks can affect your workouts.
PSA test
Learn about this prostate cancer screening test, including why it's done, what to expect, risks and results.
Refine Your Search
Type
Gender
- All
- Male
Age
- All
- 45 to 64 middle
- 19 to 44 younger
- 65 to 80 older
- 13 to 18 years teen
- 80 and over
- 03 to 5 years preschool
- 15 months
- 12 months
- 06 to 12 years elementary/preteen
- 00 birth to 01 month newborn
- 9 months
- 02 months to 2 years infant/toddler
- 16 months to 2 years toddler
- 29 to 40 middle
- 6 months
- 4 months