otherwise known as a muscle strain—which is essentially a torn or injured muscle and is totally different from costochondritis. A pulled chest muscle is more likely after lifting heavy objects ...
Moreover, training your chest muscles may help to reduce injury risks by improving stability in the shoulder joints and the interconnected upper limbs, as found in a 2022 study published in the ...
“This pain can occur with basic activities such as going up or down stairs, lifting the knee to chest ... the muscle has torn. A hip flexor tear can happen suddenly, through direct injury ...