Glomerular filtration rate is the rate at which the glomerulus (a microscopic part of your kidney) is able to filter your blood. It is generally calculated using the Cockroft-Gault formula based on your creatinine level (a product of muscle breakdown that is part of routine blood work) and your age and weight.
The muscle clean is very similar to a hang clean, except the bar sits in a higher position above the knee. Hinge back slightly and use a short, explosive hip action to accelerate the bar vertically and rack it on the shoulders. The arms do a fair amount of work to muscle the weight to the shelf position.
What Muscles Do Dumbbell Pullovers Work? A man is does a dumbbell pullover at the gym. Dumbbell pullovers are a bit of an exercise anomaly in that they work two opposing muscles simultaneously: the chest and the back muscles. The chest muscles are the primary movers, but several muscles of the back assist during the movement.