Sit-ups can be a great way to strengthen your abdominal muscles that sit around your stomach. But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, ...

It is a given, the warmer the weather is outside, the more abdominal exercises you will find on our fitness to-do list. Core moves are always important, no matter the temperature. Having a strong ...

Clapping is a universal gesture used across cultures to celebrate, protest, worship, or perform—but a new study shows it's not just social, it's also deeply scientific. Researchers from Cornell ...

My brother teaches middle school social studies, a job that requires him to give lots and lots of feedback. Some of it is called grading. A big part of his job is to teach kids to do a careful ...