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A baby who won't go down is a torment to new parents. But new research shows you can't blame the coffee you drank when you were pregnant.

The same deer tick that carries Lyme disease is responsible for a newly discovered bacterial infection. Here's what you need to know.

Eight rules that will keep you out of the emergency room this winter.

For many women with stage 1 breast cancer, less invasive surgery led to better outcomes than mastectomy, according to a new Duke study.

A small study of people with migraine headaches suggests common triggers may play a smaller role in setting off migraines than previously thought.

Albatross Press (seated on chair)

Beach Ball Bridge

Beach Bicycle (Side Lying)

Beach Bicycle (Supine)

An intrepid journalist with asthma tests the 'hygiene theory' by deliberately infecting himself with hookworm, and lives to write about it.

People with jobs that exposed them to cleaning agents at greater risk, study says.

She ate well and worked out regularly, but at 21 years old, Megan Johns suffered a heart attack. Turns out she unknowingly carried a genetic biomarker for high cholesterol.

During the five to seven days before their period, most women experience at least one symptom of PMS. Use these 5 tips to help tame PMS naturally.

Learning to believe in yourself is the key to unleashing your inner power, Jillian says.

Jillian reveals the truth behind the three weight-loss myths that bother her the most.

Why is it so hard to lose the last 10 pounds? Jillian Michaels shares her secrets for shedding that stubborn weight.

Find out how and when to stretch, and why it's crucial to your workout.

Control your urge to over-indulge with these tricks from Jillian Michaels.

Both the cold and the flu are caused by viruses. So how do you know which you have?

Doctors and dentists say babies should go straight from the breast or bottle to a cup with no lid. But that's a tough sell with parents, and with toddlers.