Learn how to identify and treat a muscle strain that leads to armpit pain. Get to know how to gauge severity and recovery timelines.

Kermit Ruffins has cancelled his performances through the weekend because of a pulled muscle in his chest. David Grunfeld / The Times-PicayuneKermit Ruffins blows his horn at Bullets Sports Bar. He ...

About a month after hunkering indoors after the start of the COVID-19 pandemic, I picked up some dumbbells and did a simple workout in my boyfriend’s parents’ living room, in true pandemic fashion.

Because of the differences in grip, chin-ups mainly work muscles in the front of your body, whereas pull-ups focus on the ...

Are you looking for the perfect 3-day workout split? Consider this push, pull, legs method. The post Build serious strength ...

The UK-based scientist was later diagnosed with a rare and terminal form of heart cancer. Research shows women's pain is more often dismissed than men's by doctors. Kirsty Smitten had enjoyed a normal ...

CHEST PAIN CAN feel like your body is setting off an alarm. Your chest holds tons of vital organs, including your heart and lungs, of course. Medical issues that can arise with these organs can be ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You don’t necessarily need a bulky set of dumbbells to get the chest muscle activation you seek.

According to the American College of Sports Medicine, being on digital devices for long periods of time commonly affects ...

Doctors told Kirsty Smitten, 28, that her chest pain was a pulled muscle. The UK-based scientist was later diagnosed with a rare and terminal form of heart cancer. Research shows women's pain is more ...