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Incredible makeovers; dazzling Hollywood stars; breakthrough surgeries; unexpected keys to a longer life; debunking beauty myths; "bad" habits that are actually good.

The set transforms into an interactive, over-the-top game show about health; quizzes reveal how many calories are in a favorite meal; a trick to healthier skin; why good-for-you foods taste bad.

Cutting-edge technology gives a voice to an autistic teen who has never spoken before; after a single mother loses her arms and legs to a life-threatening illness, she beats the odds with the help of new technology.

How to work one's way out of awkward health situations with ease; what is really in restaurant food; an object goes into one's nose to make one healthy.

Dangers of jeans and sexy dresses; dirt in closets; hazards hiding in handbags; umbrellas causing fungal infections; a beauty regimen that could double one's diabetes risk.

Staying calm and collected in worst-case-scenario events; friends who saved each other's lives during the movie-theater shootings in Aurora, Colo., tell their story; a man tells of coming face-to-face with a deadly animal.

Ten summer habits to keep all year; chef Guy Fieri's advice for indoor grilling and healthy recipes; noninvasive tummy-tightening treatment; a pill proven to boost weight loss; having summer sex through every season.

People with record-breaking talents tell their health secrets; the colors of one's tongue; the esophagus; having more orgasms.

Photos, videos and voicemail can reveal ongoing health problems.

Tuesdays with Travis; new ways to slash calories and firm up problem areas; why portion sizes are not one-size-fits-all.

Cutting-edge procedures change people's lives; surgery restores movement to paralyzed limbs and vocal cords; a girl gets a makeover after medications ruin her smile; robots help hair-loss; a full-body makeover in one night.

Dangerous toxins; unaware exposure to poisonous substances; dangers in unexpected places; people come into contact with a potentially dangerous chemical every day.

Difficulties losing weight; unexpected reasons one may be packing on pounds.

Healthy ways to deal with anger; exercises for preventing osteoporosis and dementia; the best post-workout drink for weight loss; how pets help fight infections; breast self-exam.

Dr. Travis reveals how to know when an ailmentrequires a visit to an emergency room; a shot is designed to stop a heart attack; an exercise can reverse back pain; weight-loss surgery.

How to react during medical emergencies; what to do if someone has a seizure; the difference between an allergy and anaphylactic shock; a woman who lifted a car to save her father; a TV star who survived four open-heart surgeries.

Paula Abdul's secret to staying sexy; Angelina Jolie's stretch mark solution; red carpet-ready hair with Denise Richards; parenting tips from actors Marlee Matlin and Chris O'Donnell.

Safety information about diseases that could be lurking in the home; the signs of bubonic plague; how to stop illnesses before they spread.

Ways to help increase metabolism, banish baldness, defy diabetes and reverse wrinkles; a breakfast food that may stop afternoon munchies; the connection between chocolate, cherries and looking younger; a science-based solution to smoother skin.

How to save calories and cash at the grocery store; ways to work out one's whole body in 10 minutes without having to go to the gym; six surprising things that could prevent one from getting good sleep; three secrets to living a longer life.

Information about the brain and how it functions; a brain tumor is removed without a single incision; an Olympic medalist talks about how "mind over matter" helped him win, even with a broken leg; a common movie snack that could cause Alzheimer's.

Foods that can help heal heartburn, soothe toothaches and reduce PMS symptoms; foods that can make migraines and earaches worse; how a dill pickle can ease knee pain.

Chef Rocco DiSpirito shares tips for cutting calories while boosting the flavor of popular Italian meals; how one's washing machine could make them sick; how drinking water can cause tooth decay; a 30-second facelift.