Fitness Theory Flashcards
Physical activity
any bodily movement produced by the skeletal muscles that is above daily functioning and that results in greater energy expenditure
Quality of life
incorporates physical, mental, social and psychological well- being
Active living
a way of life in which physical activity is valued and integrated into daily life
exercise
is a more formal type of physical activity and is designed to improve or maintain physical fitness
What is FITT?
Frequency (number of times per week)
Intensity (how hard, difficult or challenging the activity is to perform)
Time (duration of activity
Type of activity (mode)
physical fitness
refers to exercise that results in an enhanced physiological or functional capacity, demonstrating a measurable improvement in performance
Describe characteristics of Canada’s active living guide
- 60 minutes of activity
- start with light movement, then increase to vigorous training for 20-30 minutes and so on
- A beginning can start with 3-5 times of exercise per week
wellness
is about the dynamics of positive health (combination of health and happiness)
Healthy living
The state of healthy living is achieved by the practice of a healthy lifestyle and its practices: eating sensibly, being physically active, managing stress ect
What are the 6 aspects of wellness
physical health emotional health social health environmental health mental health spiritual health
What are uncontrollable lifestyle risk factors
age, gender, genetics, some environmental influences, medical history
Contollable
smoking, physical activity, eating habits, alcohol and drug use, stress, personal safety habits
What are the 3 activity groups
caridovascular
flexibility
strength
What is the easiest and greatest benefit pf physical activity and exercise?
reduce blood pressure and swelling
What are the 4 components of health-related physical fitness?
muscular endurance, muscular strength, flexibility, cardiovascular fitness
Cardiovascular fitness: define and how do you test it
the ability of the capacity of the heart, lungs, and circulatory system to deliver enough blood, fuel and therefore oxygen to the exercising mucles for an extended period of time. Test is with a VO2 test that determines the volume of oxygen that the body can use per ki;ogram if body weight for each minute of activity
Benefits of cardiovascular fitness
- heart pumps more blood per beat
- resting heart raate slows down
- increase in red blood cells
- increase blood supply to tissues
Muscular strength define
the max amount of tension or force that a muscle or a muscle group can exert in a single contraction
Benefits of muscular strength
- perform everyday tasks
- support the body
- needed for recreation activities
Muscular endurance define
refers to the number of times a muscle or group of muscles can repeatedly exert a force without fatiguing or the ability to sustain a given level of tension
Muscular endurance benefits
- walk without fatigue
- repeatedly use the muscle
Flexability and stretching define
the ability of a joint to move through its full range of motion (degree of movement at a joint)
Stretching define
involves a variety of techniques where the joint and the surrounding muscles are moved through and beoyond their accustomed range of motion
Benefits of stretching and flexability
joint and health function decreased muscle tension prevention of injuries treatement of injuries healthy posture
Static stretching define
each muscle is gradually stretched and then held for 10-30 sec
Dynamic stretching define
involves muscle action where the muscles surrounding a joint are stretched by the forces generated as a body part is repeatedly moving (walking lunges)
Ballistic stretching
involves rapid bouncing type movements to stretch the muscle (don’t do)
stretch reflex
when a muscle is stretched its initial reaction is too counteract the stretch by shortening or contracting
Passive stretching
a partner, gravity or weights assist the joints in moving through their range of motion
active stretching
a muscle is stretched by contracting the opposite side of the limb (calf stretch)
Body composition
refers to the relative amount of fat, water, lean body tissue (muscle and bone) that make up the body
Health risks associated with excess body fat
hypertension early beginning of type 2 diabetes heart disease gall bladder disease stroke some forms of cancer back pain
5 functions of the skeletal system
- protect organs and soft tissues
- give support to soft tissues
- facilitate the production of red blood cells
- act as a reservoir for minerals including phosphorus and calcium
- provide attachment for skeletal muscle, producing a lever system for body movement
Bones in the body?
Bones in the axial skeleton?
Bones in the appendicular skeleton?
206
80
126
Name the spinal column from top to bottom
Cervical vertebrae Thoracic vertabrae Lumbar vertebrae Sacrum Coccyx
Superior
situated abover or towards the head
inferior
situated below or away from the head
anterior
situtated in front or towards the front of the body
posterior
situated behind or towards the back
midline
an imaginary line that runs down the middle of the body and divides in into equal left and right halves
medial
toward the midline of the body or movement towards the midline
lateral
away from the midline of the body
proximal
the structure located closer to the trunk (core)
distal
the structure located farther from the trunk (core)
plantar
the bottom of the foot
palmar
the palm of the hand
ventral
the anterior or front
dorsal
the posterior or back
supine
body horizontal with face up
prone
body horizontal with face down
Transverse plane
divides the body into upper and lower parts (twisting)
Frontal plane
divides the body into front and back (side to side)
Sagittal plane
divides the body into right and left (sides)
Type of synovial joint
Hinge: operates as a hinge with rotation about one plane of motion, one axis (elbo)
Flexion
Raise arms in front of body
Extension
Move arms behind body
Abduction
move limb away from midline
Adduction
move limb towards midline
Rotation
move body part around its own axis (small arm circles)
circumduction
combines flextion, abduction, extension and adduction (big arm circles)
Lateral flexion
head or torso bends to side
horizontal abdution
movement of limb away from midline along a horizontal/transverse path
horizontal adduction
movement of a limb towards the midline of the body along the horizontal transverse plane
elevation
raising of skapula
depression
lower of scapula
ligaments attach to
one bone
cross one or more articulation
attach to another bone on the other end
What does the hurdlers stretch do
it puts strain on the medial collateral ligament of the knee