Inhibition & Lengthening Techniques Flashcards
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Read the first 9 Inhibition & Lengthening Techniques flashcards as text
What is the goal of inhibition techniques in corrective exercise?
Answer: To reduce muscle overactivity
Inhibition techniques, such as self-myofascial release (SMR), aim to decrease the neural activity of overactive or tight muscles. By applying pressure to these tissues, the Golgi tendon organ is stimulated, leading to a relaxation response in the muscle. This reduction in overactivity is a crucial first step in the corrective exercise continuum, preparing the muscle for subsequent lengthening.
Which tool is commonly used in self-myofascial release?
Answer: Foam roller
The foam roller is a widely used and effective tool for self-myofascial release (SMR). It allows individuals to apply sustained pressure to specific muscle groups, helping to release trigger points, improve tissue extensibility, and reduce muscle overactivity. Other tools like massage balls or sticks also serve similar purposes in SMR.
What is a characteristic of static stretching?
Answer: Holding for 20-30 seconds
Static stretching involves slowly moving a limb to the end range of motion and then holding that position for a sustained period, typically 20-30 seconds. This prolonged hold allows the muscle to relax and lengthen, improving flexibility. It is generally performed after inhibition techniques in a corrective exercise program.
Which technique combines both stretching and contracting a muscle?
Answer: Proprioceptive Neuromuscular Facilitation
Proprioceptive Neuromuscular Facilitation (PNF) is an advanced flexibility technique that involves both stretching and contracting the target muscle group. It typically uses an isometric contraction of the muscle being stretched, followed by a passive stretch, which can lead to greater gains in range of motion compared to static stretching alone. This technique leverages neurological principles to enhance flexibility.
What is the primary benefit of lengthening tight muscles?
Answer: Improves flexibility and function
Lengthening tight muscles, through techniques like static stretching or PNF, directly improves the muscle's extensibility and overall flexibility. This enhanced range of motion allows for more efficient and pain-free movement, thereby improving functional capacity and reducing the risk of injury. It helps restore optimal joint mechanics and muscle balance.
What is one sign that a muscle may need inhibition?
Answer: Hyperactivity and tenderness
A muscle that is overactive, tight, or contains trigger points will often present with tenderness upon palpation or pressure. This hyperactivity indicates that the muscle is in a shortened, contracted state and needs to be inhibited to reduce its neural drive and allow for proper lengthening. Identifying these tender, hyperactive areas is key for effective self-myofascial release.
Which method is ideal to release the tensor fasciae latae (TFL)?
Answer: Foam rolling lateral thigh
The tensor fasciae latae (TFL) is a muscle located on the lateral (outer) aspect of the hip and thigh, connecting into the IT band. Therefore, foam rolling the lateral thigh is the most effective method to apply pressure and release tension in the TFL and the associated IT band. This technique helps to inhibit overactivity in this often-tight muscle.
What is the recommended duration for foam rolling a targeted muscle group?
Answer: 30-60 seconds
For effective self-myofascial release, it is generally recommended to foam roll a targeted muscle group for 30-60 seconds. This duration allows sufficient time for the pressure to stimulate the Golgi tendon organs, promoting muscle relaxation and reducing overactivity. If a tender spot is found, holding pressure on that specific area for 20-30 seconds can be beneficial.
Why is it important to inhibit before lengthening?
Answer: To ensure muscle relaxation
Inhibiting overactive muscles through techniques like SMR before lengthening them is crucial because it reduces the muscle's neural tone and prepares it for stretching. By relaxing the muscle first, the subsequent lengthening techniques become more effective, allowing for greater gains in flexibility and range of motion. Attempting to stretch a highly overactive muscle without prior inhibition can be less effective and potentially uncomfortable.