Power & Endurance: Flashcards
Strength
The maximum force a muscle can generate in 1 contraction no time limit
Maximal strength
-ability to preform maximal voluntary muscular contractions in order to overcome powerful external resistances
One repetition maximum
-the greatest force that can be exerted during 1 repetition for a given contraction of muscles
Myogenesis
-increases strength
-the development of muscular tissue
Hypertrophy
Increase amount of actin & myosin in myofibrils
By increasing contractile protein
-the number of fibres doesn’t change, the density of contractile proteins in the myofibrils increases
Maximize hypertrophy - reps:
Load should fatigue muscles in 6-10 reps
Maximal & absolute strength
The greater the active body mass, the greater the maximal or absolute strength
-athletes who overcome rest acne of partner (football)
Relative strength
The proportion of maximal strength to body mass =(max/body mass)
-athletes classified by weight or overcome their own weight
Neural mechanisms increases strength
-increase firing frequency
-recruit more motor units
-synchronize the firing of motor units
-reduce inhibitory firing
-improve inter-muscular coordination
-utilize stretch reflex immediately prior to movement
Resistance training
Exercise using an opposing force
Calisthenics (body weight) advantages:
-variety
-less experience
-convenient
-natural/functional movement
-better for stabilizers, balance, specificity
Calisthenics (body weight) disadvantages:
-no external resistance
-lack of commercial programming
Types of resistance training
-medicine balls
-bands,
-ropes, tires
-free weights
Free weights advantages
-variety
-overload
-less expensive than machines
-natural/functional movement compared to machines