Flexor digitorum profundus and superficialis
your joints help your fingers bend and flex
When you flex a muscle, it puts pressure on the muscle fibers, causing microscopic damage. This damage triggers an inflammatory response, leading to pain and soreness in the muscle.
When you flex your bicep, the muscle contracts and pulls on the tendons that attach it to your bones. If there is inflammation or strain in the muscle or tendon, it can cause pain when you flex your bicep.
supraspinatus muscle
The triceps brachii muscle does not flex the elbow; it is responsible for extending the elbow joint when it contracts.
Flex Your Love Muscle - 2012 was released on: USA: 8 January 2012
All Muscle with Funkmaster Flex - 2006 was released on: USA: 2006
There are about 20 muscles in a forearm, consisting of flexors and extensors. Flexors are responsible for flexing the forearm, wrist, and fingers.
hamstrings
The flex
The Quadriceps.
Bicep.