Strength training
Learning Center
Child abuse
Child abuse includes physical, sexual, emotional and medical abuse, as well as neglect. Learn about signs, risk factors, how to get help and prevention.
Core exercises: Why you should strengthen your core muscles
Core exercises strengthen your abs and other core muscles for better balance and stability.
Exercises to improve your core strength
Use these core-strength exercises to tone your core muscles, including abdominal muscles, back and pelvis.
Infant jaundice
Learn about this common condition in newborns, especially those born preterm. With close monitoring and light therapy, complications are rare.
Isometric exercises: Good for strength training?
Learn more about isometric exercises that contract a particular muscle or group of muscles.
Premature birth
Here's what you need to know about caring for a premature baby and the possible health problems of a preterm birth.
Strength training: Get stronger, leaner, healthier
Strength training can help you look good — and feel even better.
Weight training: Do's and don'ts of proper technique
Weight training may look easy — but for best results, proper technique is essential.
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