BRACHIORADIALIS
• Origin
The lateral supracondylar ridge of humerus
• Insertion
Styloid process of radius
• Agonist(s)
- None
• Antagonist(s)
- Biceps brachii
- Brachialis
• Function
Flexes forearm at elbow, assists in supination and pronation of forearm
TRIGGER POINT(S)
• Location
Trigger points can be found along the length of the muscle, particularly in the mid-portion.
• Pain Referral Pattern
Pain may refer to the lateral aspect of the forearm, wrist, and thumb.
It can cause aching, burning, or sharp pain along the lateral side of the forearm, and may contribute to discomfort or weakness in gripping or lifting objects.
Pain Pattern
• Potential Causes
• Overuse or repetitive activities involving pronation and supination of the forearm, such as hammering, typing, or racquet sports
• Sudden movements or strains, especially during sports or physical activities
• Poor wrist and forearm mechanics during activities
• Muscle imbalances between the brachioradialis and other forearm muscles
• Trauma or injury to the lateral aspect of the forearm
• Prevention Tips
• Use proper techniques and ergonomic equipment during activities involving pronation and supination of the forearm to avoid overloading the brachioradialis
• Incorporate regular stretching and strengthening exercises for the forearm muscles
• Ensure proper warm-up and cooldown routines before and after exercise
• Gradually increase workout intensity to avoid sudden strain
• Ensure balanced strength training to avoid muscle imbalances.