Dumbbell Isometric Bicep Curl. Muscles are most well known for their producing movement, such as the swinging of the legs and lifting of the arms. Isometric contraction occurs when muscle length remains relatively constant as tension is produced.
Isometric Bicep Curls Left Exercise Howto Workout from www.skimble.com
But they’re also working isometrically throughout your daily routine, which means they’re contracting to hold you in a particular position. Do for a couple of times. For example, during a biceps curl, holding the dumbbell in a constant/static position rather than actively raising or lowering it is an example of isometric contraction.