How-to: Lie down on a weight bench with a dumbbell in each hand and bend your elbows at 90-degree angles. Extend your arms and lift the weights straight up in the air. Hold for 1 to 2 seconds, then ...

WHEN YOU DO a heavyweight bench press—arguably the premier upper body-building exercise for lifters of all stripes—there are two muscles working in tandem to power the bar up to the top of each rep: ...

Raise the dumbbells to your shoulders. If the weight is too heavy, use your knees to kick the bell up. Your forearms should ...

Study design: A prospective study was conducted to test the utility of the motor evoked potentials (MEPs) from the erector spinae muscles as a measure to estimate the motor level of thoracic ...

Muscles and nerve fibers allow a person to move their body and enable the internal organs to function. There are more than 600 muscles in the human body. People also have different types of muscle. A ...

Between my job as a writer and my large breasts, I’ve found that at the ripe age of 33 my posture is seriously not OK. I always knew this, but in the past few years, my shoulders have gone from ...

Cold temps ground most bees, but research shows some forage even near 40 F by shivering to heat their flight muscles.

What Is the Body’s Core? Your body’s core is the term used for the group of muscles within your midsection that stabilize your spine and pelvis. Several muscles and groups of muscles make up the core ...