part 2 of NASAM Flashcards
Rate of force production
ability for the muscles to exert the maximal amount of force output in the shortest period of time.
reactive training
These are exercises that utilize powerful and quick movements to enhance neuromuscular efficiency, the rate of force production and firing frequency. This makes the client more explosive and powerful. Reactive training enhances: Motor unit synchronization, Motor unit recruitment, and Firing frequency.
integrated performance paradigm
This is the bodies ability to stabilize, accelerate and decelerate during performance tasks.
Phase one of polymertic training
- as the eccentric phase.
- It is also known as the cocking phase or loading phase. This is where energy is stored inside of the muscle as it gets ready for the second phase.
phase two of polymeric training
- amortization.
- This is where the muscle that contains all of the potential energy is stabilized as he gets ready for the third phase. Overall this stage is quick so that it can create a powerful response.
phase three of polymeric training
- concentric or the unloading phase.
- This is when the stored energy in the muscle is released.
stabilization phase
These exercises have a 3 to 5-second pause while landing on the ground are done for approximately 5 to 8 repetitions at a steady tempo with 0 to 90 seconds of rest. Some examples include box jumps with stabilization or squat jumps with stabilization.
strength phase
These exercises are done with repetitive movements such as a jump squat that is repeated. They are done for 8 to 10 repetitions, at a mid-tempo with 0 to 60 seconds of rest in between. Some examples include tuck jumps and squat jumps.
power phase
These exercises in the power phase are done as quickly as possible. They are done for 8 to 12 repetitions with a 0 to 60-second rest between. Some examples include single leg power step up, proprioceptive plyometrics and ice skaters.
Speed
velocity of a person going straight ahead
-stride length x stride rate
quickness
ability of a person to react without hesitating
agility
- This demands a high level of neuromuscular efficiency in order to keep one’s center of gravity.
- agility focuses on multiple planes. Requires constant deceleration and acceleration.
backside mechanics
- correct alignment of the of the rear leg and pelvis while sprinting.
- It includes a neutral pelvis, hip extension, knee extension, and ankle plantarflexion.
front side mechanics
- correct alignment of the leading leg and pelvis while sprinting.
- It includes a neutral pelvis, hip flexion, knee flexion, and ankle dorsiflexion.
stride lenght
- This is the exact distance covered for each stride taken.
- A lower stride length equals a higher stride rate, and vice versa as well.
checkpoints of kinetic chain
- ankle is directed straight ahead and that landing on one’s heel is the priority. avoiding supination and pronation during running.
- knees should be in alignment with their second and third toe. Avoid abduction and adduction.
- One’s hips should be neutral at maximum running speeds. Excessive lower back arcing should be avoided.
- One’s head should be facing straightforward avoiding a forward head position.
Strength phase of speed/agility
The strength phase includes more frontal plane movements with 3 to 4 sets, 3 to 5 repetitions with a 0 to 60 second rest time. Some exercises include box drill and 5-10-5 T-drill.
Stabilization phase of speed/agility
These exercises consist of many sagittal plane movements. They are done for 1 to 2 sets with 2 to 3 repetitions and a 0 to 60-second rest. Some exercises include cone shuffles and agility ladder drills
power phase of speed/agility
all of the planes of motion and includes maximal effort. These are done for 3 to 5 sets, 3 to 5 repetitions and 0 to 90 seconds of rest time. Some exercises include modified box drill and partner mirror drill.
peripheral heart action
alternate between lower body exercises and upper body in a circuit style fashion.
vertical loading
When you do one set, move on to another one but then come back to the first exercise.