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50 Cards in this Set
- Front
- Back
What is the recommended repetition range for resistance exercises to improve muscular endurance? |
Pg. 29 15-20 reps to improve ENDURANCE |
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Skill-related components of physical fitness include |
Pg. 28 -agility -coordination -balance -power -reaction time -speed |
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lifting heavier loads and performing a lower number of reps to improve muscular strength is an example of the principle of |
Pg. 30 specificity |
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The principle that demonstrates importance of continued physical activity throughout life |
Pg 30 reversibility |
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Most group fitness classes should integrate some form of... |
Pg. 31 warm-up, conditioning phase, and cool-down |
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health-related components of physical fitness are |
pg. 27 -Cardiorespiratory endurance -muscular endurance -muscular strength -flexibility -body composition |
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Stretching during the cool-down should include those muscle groups that people typically use during their activities of daily living. |
Static stretches should be limited to five to 10 seconds during the warm-up. |
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Muscular endurance |
The ability of a muscle to perform repeated or sustained contractions without fatigue(HEALTH) |
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Muscular strength |
The ability of a muscle to exert maximal force(HEALTH) |
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Flexibility |
The range of motion (ROM) of a joint(HEALTH) |
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Body Composition |
The relative amount of fat mass and fat free mass in the body (HEALTH) |
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Balance |
The ability to maintain equilibrium while stationary or moving (SKILL) |
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Speed |
The ability to perform a movement within a short period of time (SKILL) |
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Coordination |
The ability to smoothly and accurately perform complex movements(SKILL) |
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Power |
The rate at which work can be performed; performing muscle contractions at high velocity (SKILL) |
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Agility |
The ability to rapidly and accurately change the position of the body in space (SKILL) |
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Reaction time |
the amount of time elapsed between the stimulus for movement and the beginning of the movement (SKILL) |
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Coordination |
the ability to smoothly and accurately perform complex movements (SKILL) |
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intensity levels is MOST appropriate for novice to intermediate exercisers seeking to improve their strength |
60-70% intensity for novice to intermediate to improve strength |
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WARM UP benefits include |
-increased metabolic rate -gradual redistribution of blood flow to working muscles -decreased muscle-relaxation time following contraction -increased speed and force of muscle contraction -increased muscle, tendon,ligament elasticity -gradual increase in energy production -limits lactic acid build up -reduce risk of abnormal heart rhythms |
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Principles guiding the warm up are: |
-includes appropriate amount of dynamic movement -focuses largely on rehearsal moves -all major muscles groups (if appropriate) are addressed through range of motion movements -verbal directions are clear and volume, tempo,atmosphere created |
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Class content can vary dramatically from one class to another |
freestyle choreography |
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class content is relatively consistent from one class to another |
pre-choreographed |
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Energy Pathways: -Carbohydrates -Fats -Protein |
-carbs- stored as glucose/glycogen -Fats- stored as triglycerides (endless supply of energy) -Protein - building blocks of human structure, not a primary source of energy |
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Four muscles responsible for HIP EXTENSION |
Gluteus Maximus, Biceps femoris-long head, Semitendinosus, Semimembranosus |
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Six muscles responsible for HIP FLEXORS |
Tensor fasciael latae, Sartorius, Rectus femoris, Psoas minor, Psoas major, Iliacus |
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Flexion |
The act of moving a joint so that the two bones forming are brought closer together. |
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Extension |
The act of straightening or extending a joint, usually applied to the muscular movement of a limb |
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Eversion Inversion |
Pg 36, Frontal Plane -Rotation of the foot to direct the plantar surface outward -Rotation of the foot to direct plantar surface inward |
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-Abduction -Adduction |
Frontal Plan -Movement of a limb away from the midline of the body -Movement toward the midline of the body |
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Dorsiflexion Plantar flexion |
Saggital Plane -Movement of the foot up toward the shin -Pointing toes, move foot away from shin |
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Sagittal Plane |
-separates body into Right and Left halves. Forward and backward movements occur in sagittal plane. -Joint action: |
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Frontal Plan |
-separates body into anterior and posterior (front[ventral] and back[dorsal]) Lateral movements occur in frontal plane; -Joint actions: abduction/adduction (shoulder/hips);lateral spinal flexion; ankle eversion/inversion. Jumping jacks, lateral lunge. |
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Transverse Plane |
-divides the body into upper(superior) and lower(inferior) parts. Rotation or twisting movements occur in the transverse plane, ie bicycle crunches, trunk rotations. -Joint actions: rotation, horizontal shoulder abduction/adduction |
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Zone1 Zone2 Zone3 |
Z1 Low to moderate intensity, can talk comfortably Z2 moderate to vigorous aerobic, challenging to talk but possible Z3 vigorous to very vigorous, cannot talk comfortably |
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What is the primary action of the longissimus, spinalis, and iliocostalis muscles? |
Group name: Erector Spinae Joint action: spinal extension |
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A. Glenohumeral=mobility B. Scapulothoracic=stability c. thoracic spine=mobility d. lumbar spine=stability e. hip=mobility f. knee=stability g. ankle = mobility h. foot = stability |
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1.Emphasis on a given beat
2.Deemphasized beat in a piece of music 3.Regular pulsations that have an even rhythm and occur in a continuous pattern of strong and weak pulsations 4. short musical passage; use in choreography |
1.Accent 2.Upbeat 3.beats 4.musical phrase |
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5. rate of speed of music, usually expressed as beats per minute 6. The organization of beats into musical patterns or measures 7.One group of beats in a musical composition marked by regular occurrence of the heavy accent 8. regular strong pulsation in music occurring in a continuous pattern at an even rhythm |
5.Tempo 6.Meter 7.Measure 8.downbeats |
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-Can cause ankle sprains and knee injuries during lateral movements and pivoting -Difficult to maintain hygienically |
Carpeting |
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Allows for lateral movement and pivoting; Offers good traction for dynamic movements |
Hardwood flooring |
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1. Offers very little shock absorption 2. Typically offers good shock absorption, but varies in terms of predictability and traction |
1. Concrete 2. Grass, sand, hiking trails |
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Heat Stroke |
Hot, dry skin; bright red skin color; rapid, strong pulse; labored breathing; elevated body core temperature 104F or 40C (stop exercising, remove as much clothing as feasible, try to cool body immediately [wet towels, ice packs/baths, fan, alcohol rub], give fluids, transport to ER immediately) |
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Heat Exhaustion |
weak, rapid pulse; low blood pressure, headache, nausea, dizziness, general weakness, paleness, cold clammy skin, profuse sweating (stop exercising, move to cool, ventilated area; lie down and elevate feet 12-18 inches, give fluids, monitor temp) |
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Monitoring Intensity: 1. Target HR 2. RPE (rate of perceived exertion) 3. Talk Test 4. Dyspnea scale |
1. training heart rate; Subject to substantial error due to reliance on prediction equations 2.RPE; Assigns a numerical value to subjective feelings of exercise exertion; Takes into account psychological, musculoskeletal, and environmental factors 3.Talk; Takes into account the individual’s metabolic responses to exercise; Especially useful for beginners who are learning to pace themselves 4.Dyspnea; asthma, emphysema...labored, difficulty breathing |
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Exercising in cold, standing water causes more rapid heat loss than performing the same exercise in cold water with a mild current. Cold environments can cause an increase in blood pressure. |
FALSE TRUE |
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Convective heat loss and the rate of body cooling are accelerated by wind It is important to wear a bottom layer that absorbs sweat when exercising in the cold |
TRUE FALSE |
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severe signs, such as chest pain or discomfort, heart palpitations, or severe musculoskeletal pain |
indicate the need for immediate cessation of exercise and possibly the activation of the emergency medical system. |
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Other warning signs that a participant is working too hard include labored breathing, excessive sweating, or dizziness |
decrease intensity of exercise |
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The first warning sign that a GFI is likely to observe when a participant is working too vigorously is The first response to seeing warning signs that a participant is exercising too vigorously is to |
breakdown in form and execution of exercise reduce intensity |