Unit 2 Flashcards
Active living
A way in life where physical (+ social, mental, spiritual, emotional) activities are valued and integrated into everyday life
Benefits of regular physical activity
Reduced risk of many diseases/chronic illnesses (ex. some cancers, diabetes type II, cardiovascular diseases), improves mood/mental health, increases lung capacity, aids in digestion/circulation, builds strength/endurance, enhances immunity/heart/lung health, slows aging of the brain, reduces stress, helps control weight, better bones, less stress, longer life, lowering the risk of recurrence of cancer in remission, lowering weight
Canadian Physical Activity Guidelines
Stretching exercises to improve flexibility
Static stretching: holding a stretch for 10-60 seconds
Proprioceptive neuromuscular facilitation (PNF): external force helps joints move through range of motion
- Passive: no muscle contractions
- Active: voluntary muscle contractions
Dynamic stretching: stretching while moving to allow joints to move through range of motion without injury
Ballistic stretching: rapid bouncing movements
Muscle resistance programs/training
To improve muscular fitness, the overload principle must be applied when exercising the primary muscle groups
Types of muscle contractions
Isometric: muscle at constant length when applying force
Isotonic: reps of dynamic muscle movement against resistance (dynamic as force changes with movement)
- Concentric phase: contracting/shortening muscle
- Eccentric phase: relaxing/lengthening muscle
Isokinetic: constant contraction of muscles through entire range of motion
Primary muscle groups to exercise
Deltoids (shoulders), pectorals (chest), triceps/biceps (upper arms), quadriceps/hamstrings (thighs), gluteus maximus (buttocks), trapezius/rhomboids (upper back), abdomen/core
Muscular strength
The force within muscles. It is measured by the absolute max weight a person can lift/press/push in one effort
Muscular endurance
The ability to perform repeated muscular effort. It is measured by counting number of reps of an exercise
Types of common fitness injuries
Acute: resulting from sudden trauma/force
Overuse: overdoing a repetitive exercise
Sedentary behaviour
Activities done while sitting or laying down that require very little energy
What to include when designing a personal physical activity plan
Plan workouts to improve fitness in aerobics, muscular, and flexibility
Diseases related to inactivity and increased weight
Inactivity:
Increased proportion of body fat: heart disease, high blood pressure, diabetes type II, stroke, gall bladder problems, back + joint problems, some cancers
Common barriers to physical activity
Physical inactivity
The absence of moderate to vigorous physical activity