Airbags are an incredibly important piece of automotive safety gear. They’re also terrifying—given that they’re effectively ...

Is it just me, or does everyone get gassy when they’re nervous? Doctors explain the gut-brain axis and how feelings like worry, excitement and nervousness can have a big impact on our bowels and ...

Keeping 'regular' might have been something your granny talked about, but it's a common problem for a surprisingly large ...

What Are Eccentric and Concentric Contractions? Eccentric contractions occur when a muscle lengthens under load, such as ...

Muscle cramps are sudden, involuntary contractions that can cause sharp, intense pain lasting from a few seconds to several minutes. They often strike during exercise, dehydration, or even while ...

Don't love the gym? Neither does exercise scientist Ryan Montalvo. But he goes anyway. While any workout can seem daunting, ...

Calcium is a nutrient that all living organisms, including humans, need. Dietary sources of calcium include dairy products, green leafy vegetables, nuts, seeds, and fortified products. Calcium is the ...