1 pound
yes it is, when holding a weight your arm is extended/ extension, when performing a bicep curl your arm becomes contracted which mean flexion. hope that this helped!! :)
The main purpose of the counter weight in a railroad-crossing barricade is to balance the weight of the gate arm, making it easier to raise and lower the arm safely and efficiently. The counter weight helps control the movement of the gate arm, ensuring it operates smoothly and effectively to prevent accidents at the crossing.
To counteract the weight of the barricades arm. This way the counter weight will do most of the work when the barricade is lifted.
it is called curl
The bicep and tricep muscles in your arm act as third-class levers, where the force (effort) is applied between the fulcrum (elbow joint) and the resistance (weight being lifted). This allows for greater range of motion but requires more force to lift the weight.
To effectively perform a hammer curl cross body exercise, hold a dumbbell in each hand with palms facing towards your body. Curl one arm across your chest towards the opposite shoulder, keeping your elbow close to your body. Lower the weight back down and repeat on the other side. This exercise targets the biceps and helps improve overall arm strength.
The most common exercises for strengthening your arm muscles include: Biceps: Seated curls Standing curls Triceps: Tricep extensions Lat pulldowns Pull Ups Dips Forearms: Reverse curl Wrist curl Rock climbing
When you preform an arm curl, you use your bicep muscle. it all depends on how you curl. If you curl straight up or do a twisting motion while curling. You use your shoulder and bicep and maybe a small portion of the pectoral muscle where it meets the shoulder.
To effectively perform the one arm dumbbell curl exercise for targeting and strengthening your biceps, start by standing with your feet shoulder-width apart and holding a dumbbell in one hand with your palm facing forward. Keep your elbow close to your body and slowly curl the weight up towards your shoulder, squeezing your bicep at the top of the movement. Lower the weight back down in a controlled manner. Repeat for the desired number of repetitions, focusing on proper form and control throughout the exercise.
To perform a cross body hammer curl, hold a dumbbell in each hand with palms facing towards your body. Curl one arm across your chest towards the opposite shoulder, keeping your elbow close to your side. Lower the weight back down and repeat on the other side.
You curl your arm and tap your shoulder with your hand.
A curl can either refer to a ringlet of hair, a curved shape, a spin which makes an object curve, or an exercise which bends the arm, wrist or leg.