Resistance Training: Programming and Progressions Flashcards
skill-related physiological parameters
1) power
2) speed
3) balance
4) agility
5) coordination
6) reactivity
health-related physiological parameters
1) aerobic power
2) muscular endurance
3) muscular strength
4) flexibility
5) body composition
primary outcomes of strength training
1) increase in muscle fiber size
2) contractile strength
secondary outcomes of strength training
1) increased tensile strength in tendons and ligaments
2) increased bone mineral density (BMD)
average loss of muscle per decade for non-resistance training individuals
5 lb (2.3 kg)
amount/percentage that muscle contributes to LBM
approx. 50% (little more in men, little less in women)
main health marker improvement of weight training
increased insulin sensitivity which helps with type-2 diabetes
During sleep, resting skeletal muscles are responsible for how much of the body’s caloric output?
> 25%
T/F: There is a direct correlation between muscle tissue and RMR; e.g., less muscle tissue means lower RMR and more muscle tissue means higher RMR.
True
The 5 pounds of muscle lost per decade equates to what percentage decrease in RMR?
3-8%
What happens when less energy is required for daily metabolic function?
Calories that were previously used for muscle tissue are now stored as fat.
3 body composition effects of resistance exercise
1) increased muscle mass
2) decreased fat mass
3) increased RMR
T/F: Obesity increases one’s muscle strength.
False
lessens
the 2 principle long-term physiological adaptations to progressive resistance exercise
1) increased muscular strength
2) increased muscle size (hypertrophy)
During the first several weeks of training, strength gains are mainly attributed to what?
motor learning (neurological factor)
2 main types of hypertrophy
1) myofibrillar hypertrophy
2) sarcoplasmic hypertrophy
the increase in the number of myofibrils (contractile proteins) within the muscle fiber
myofibrillar hypertrophy
the increase in muscle cell sarcoplasm that surrounds the myofibrils but not directly involved in contractile processes
sarcoplasmic hypertrophy
the type of hypertrophy that increases the cross-sectional area (i.e., size) of the muscle
sarcoplasmic hypertrophy
type of hypertrophy caused by fluid accumulation in the spaces between the cells (due to muscle contraction) and quickly diminishes after exercise
transient hypertrophy
another term for transient hypertrophy
muscle pump
factors that influence the development of muscular strength and size, most of which are genetically determined
1) hormone levels
2) gender
3) age
4) muscle-fiber type
5) muscle length
6) limb length
7) tendon insertion point
2 hormones associated with tissue growth and development
1) growth hormone
2) testosterone
T/F: Male and female muscle tissue is essentially the same with respect to strength production.
True