Abductor pollicis longus. This muscle abducts your thumb, moving it away from your body. Extensor pollicis brevis. This muscle extends your thumb. Extensor pollicis longus. This is the longer counterpart to your extensor pollicis brevis.
Extensor indices. This muscle extends your index finger. Arm muscle diagram. Explore the interactive 3-D diagram below to learn more about your arm muscles. Arm muscle conditions. Several conditions can affect the muscles of your arm, including: Muscle strains. This refers to any stretching or tearing of a muscle. Depending on the underlying cause, you might feel pain immediately.
In other cases, it can emerge over several days or weeks. Nerve compression. Sometimes, your muscles, bones, or tendons put too much pressure on nearby nerves. This is known as nerve compression or a pinched nerve. Your arm, especially your forearm and wrist, is a common area for this. Shoulder injuries. Several of the muscles in your upper arm are connected to your shoulder. That means pain from a shoulder injury, such as a torn rotator cuff , often radiates down your arm. Symptoms of a muscle condition.
However, muscle conditions often involve one or more of the following symptoms: pain a limited range of motion swelling weakness muscle spasms tingling Muscle pain is often milder than bone or nerve pain. Tips for healthy arm muscles. Follow the tips below to help keep your arm muscles healthy and avoid injury: Exercise.
Try to get at least 30 minutes of exercise most days of the week. To avoid injuries, make sure you begin by gently stretching. To build more muscle, gradually increase the frequency and intensity of your exercise.
Allow your muscles to rest if you start to feel pain at any point while exercising. Not sure where to start? Try these five yoga stretches for arms. Gradually increase the weight as you get stronger. Grip the dumbbells tightly throughout the movement. Use a pair of forearm grips or another object that you can squeeze, such as a tennis ball or a sock.
You can do these forearm exercises on their own or along with your workout routine. Get started with a few, and then change up your routine every so often by incorporating more exercises. Do these exercises for a short time each day, and then devote time for a longer session one to two times per week. Be gentle, and make sure you can maintain smooth, controlled breathing that mimics your movements. Avoid any jerky motions. If you experience soreness after these exercises, ice the affected area and try light stretching to reduce tension.
Forearm exercises can build strength and increase grip strength, both of which benefit a wide range of physical activities. To see the best results, be consistent in your practice and make a commitment to stick to your routine. Give yourself plenty of time to recover in between workouts, and vary your workout routine on a weekly basis. Repetitive motions, like typing on a keyboard, can create weakness and stiffness in your wrists and fingers.
If you lack forearm strength, your ability to build strength in other parts of your body is indeed compromised. This is essentially due to the fact that stronger forearms lead to a stronger grip with more muscles generating more squeezing force during your workouts and everyday life. When you have weak or underdeveloped forearms or wrists, those muscles may be the first group to tire out when you're doing something like pull-ups or rows.
That means you'll never seriously tax the actual pulling muscles during the workout because your forearms give out too quickly. Already a subscriber? Sign in. Thanks for reading Scientific American. Forearm pronation is rotation of the radius so the palm faces anteriorly away from the anatomical position.
It occurs primarily at the proximal radioulnar joint. Gravity also assists pronating the elbow. It is the opposite of forearm supination. Please Note: You can also scroll through stacks with your mouse wheel or the keyboard arrow keys. Updating… Please wait. Unable to process the form. Check for errors and try again. Thank you for updating your details. Log In. Sign Up.
0コメント