AC Flash Cards
What are these movements?
Concentric
Eccentric
Isometric
Elongation/Relaxation
Holding it in a fixed position
Contraction
What is the sliding filament theory and what is the sarcomere?
A: The smallest unit of muscle that we have. Myosin binds to actin and pulls it together; that is the sliding filament theory.
What does ATP stand for (extra credit), and what is its purpose in our body?
Adenosine Triphosphate, Source of energy for use and storage at the cellular level.
What is the cardiovascular system and what are SOME of its functions?
It is the system that supplies your body’s organs with oxygen and nutrients so your organs can do their jobs. It also mainly contains the heart. Its functions are that it delivers fuel and oxygen to our tissues, aerates blood returned to lungs, and transports heat and hormones.
What is the difference between agonist and antagonist muscles?
A: The Agonist muscles is the primary mover while the antagonist muscle is the one that fights against the movement.
Give examples of antagonistic muscles
Biceps and Triceps
Deltoid and Latissimus Dorsi
Pectroralis Major and Rhomboids
Quadriceps and Hamstrings
What is a synergist muscle and give examples?
A muscles that support agonist muscles and examples include the iliacus, psoas major, and rectus femoris.
What are stabilizer muscles and give examples?
A: Stabilizer muscles are our core muscles and examples include the Erector Spinae, External Obliques, and Rectus abdominis
What are our 3 high injury areas and why are they high injury?
A: Knees, Shoulders, and Lower Back because they are very mobile and therefore do not have much support.
What is anaerobic training?
A: It is resistance training which is using your body to move weights against gravity.
How long does it take for neural adaptations to occur in the body with resistance training?
6 to 10 weeks
Following neural adaptations how long does it take for strength and hypertrophy to occur?
Over 10 weeks
What is the differences between Chronic and Transiet Hypertrophy?
Chronic is Long-lasting muscle growth due to renaissance training while Transient is Short-term hypertrophy is caused by an increase in blood flow to the muscles
What is overtraining?
Training with high amounts of frequency, volume, and/or intensity which results in extreme fatigue, illness, or injury
How do we become over trained?
A: By training to hard and to much
What is overreaching?
A: It is overtraining but when you give plenty of time to rest afterwards.
Can overreaching be helpful for us?
A: Yes but as long as you are giving your body enough time to rest
What is detraining
A: It is when you stop training and your body begins to lose muscle