WEEK 10 - flexibility training Flashcards
what are the 7 components of fitness ?
- aerobic poer
- balance
- agility
- speed
- flexibility
- anthropometry
- body composition
define aerobic power :
maximal rate of energy transduction using oxidation of energy sources
define balance :
ability to maintain centre of gravity within the base of support
define agility :
ability to stop, start or change direction rapidly and in controlled manner
define speed :
the time it takes to cover a given distance
define flexibility :
the range of motion about a body point
define anthropometry :
the proportions and dimensions of the body
define body composition :
relative proportions of fat and fat free masses
what is the structure of a muscle ?
muscle, bundle of muscle fibers, nuclei, myofibril, sarcomere
muscle vs tendon during stretch : describe a tendon ?
Tendons are like strong ropes that connect muscles to bones. When you stretch, you’re pulling on both the muscle and the tendon
muscle vs tendon during stretch : describe a muscle ?
Muscles are like elastic bands in your body that help you move.
name the two types of factors affecting flexibility ?
structural and functional
what are structural factors ?
- muscle length (serial sarcomere number)
- fascia stiffness
what are functional factors ?
- stretch reflex critical point
- stretch tolerance
how can tissues grow ?
thought hypertrophy and/or hyperplasia
what is hypertrophy ?
increase in the size of individual muscle fibers
what is hyperplasia ?
increase in the number of muscle fibers
what delivered to muscle are used to form muscle proteins that comprise new myofibrils
amino acids