Strength in Numbers #188
In athletic training, particularly for throwing athletes, incorporating exercises such as quadruped, bird dog, low plank, and high plank positions has garnered attention for their multifaceted benefits on core function.
These exercises enhance upper body strength and stability and play a pivotal role in activating key muscles, optimizing neuromuscular coordination, and improving core stability. This article delves into the significance of these exercises, focusing on serratus anterior activation, the concept of muscle irradiation, and the enhancement of intra-abdominal pressure.
Check it out and integrate some new training concepts that integrate core function and throwing arm strength together!
Serratus Anterior Activation in Throwing Athletes
The serratus anterior muscle is integral to the throwing motion, facilitating scapular protraction and upward rotation. Its activation is crucial for maintaining shoulder mechanics, especially during the cocking and acceleration phases of throwing.
This muscle exhibits high levels of electromyographic activity and neural firing, underscoring its importance in stabilizing the scapula and preventing dysfunctions such as scapular winging.
Closed-chain exercises, like the plank variations and bird dog, effectively engage the serratus anterior. These exercises require the scapula to stabilize against the thoracic wall, promoting strength and endurance in the serratus anterior.
A study comparing scapular muscle activations found that specific closed-chain exercises elicited significant serratus anterior activity. Thus, they are beneficial for athletes aiming to enhance shoulder stability, which means getting their hands on the floor.
Muscle Irradiation and Its Benefits
Muscle irradiation refers to the phenomenon whereby the activation of specific muscles can facilitate the activation of adjacent or functionally related muscles. A perfect example is the increased force you feel when you clench your jaw versus being totally relaxed. There’s just extra juice flowing into the muscles when you create tension in other areas.
In closed-chain exercises, the fixed position of the distal segments (hands or feet) creates a stable base, allowing multiple muscle groups to contract together.
This co-contraction enhances joint stability and promotes neuromuscular coordination, which is essential for the complex movements involved in throwing.
When we remove the legs from the equation, the muscles require greater recruitment as they are not amped up by pressing through the floor.
The biggest amplifier of arm strength without the legs involved comes from the proximal body, otherwise known as your core region near your center of mass.
Enhancing Intra-Abdominal Pressure
Intra-abdominal pressure (IAP) is a critical component of core stability. It supports the spine and facilitates efficient force transfer during dynamic movements. Exercises like the plank and bird dog are instrumental in training the muscles responsible for generating IAP, including the diaphragm, transversus abdominis, and pelvic floor muscles.
By maintaining a neutral spine and engaging the core during these exercises, athletes can improve their ability to generate and regulate IAP.
This enhancement in core stability is vital for throwing athletes, as it allows for better control of rotational movements through proximal deceleration, controlling rotation around the center of mass between the trunk and pelvis. Controlling our central body contributes to the effective transfer of energy from the lower body through the torso to the throwing arm.
Some Takeaways
Incorporating quadruped, bird dog, low plank, and high plank exercises into a training regimen offers substantial benefits for throwing athletes. These exercises target the serratus anterior, which is crucial for scapular stability, and leverage muscle irradiation principles to enhance neuromuscular coordination.
Additionally, they play a significant role in developing intra-abdominal pressure, bolstering core stability, and ensuring efficient force transfer during the throwing motion. By focusing on these areas, athletes can improve performance, reduce fatigue, and mitigate the risk of injury.
If you want to learn more about this topic, check out this YouTube video about athletes pushing through the floor and reversing the motor control of the shoulder blade to rotate around fixed arms.
Strength Matters Most!
Ryan
Ryan@armcare.com
