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Teenagers are increasingly turning to protein-packed bars, shakes and powders to help them add muscle to their frames, a new study shows. Two in five parents say their teen consumed protein supplements in the past year, according to the University of Michigan Health C.S. Mott Children’s Hospital National Poll on Children’s Health. Teen boys more…  read on >  read on >

A handheld pinprick blood test could someday deliver results in as little as an hour, a new study shows. The portable device, which fits in the palm of a hand, uses sound waves to separate a tiny whole blood sample down into microscopic biomarkers, researchers reported Oct. 16 in the journal Science Advances. The entire…  read on >  read on >

Pop tunes, smooth jams and banging beats can help people more easily recover from surgery with fewer painkillers, a new review finds. Listening to music reduces the anxiety, pain and heart rate of patients waking up from surgery, researchers found. As a result, surgical patients provided music tended to need less than half the amount…  read on >  read on >

Kids with good physical fitness are more likely to grow into teens with better mental health and brain function, a new study has found. Children who performed better at shuttle sprints scored better on cognitive tests as teenagers, researchers found. In addition, better cardio fitness in childhood added up to lower levels of stress and…  read on >  read on >