preparation for training Flashcards
what fuels energy?
carbohydrates, proteins, fats, water minerals and vitamins
what are the 3 energy systems?
- ATP-PC system
- Lactic Acid/Anaerobic Glycolysis system
- Aerobic system
what is ATP made up of?
adenosine molecule and 3 phosphate groups
what is the ATP-PC system for?
for high intensity, short duration activity
what is glycogen?
an energy storage for glucose
when does the anaerobic glycolysis system take over?
when the ATP-PC system has run out of CP stores. approx 10 seconds to 60 seconds
what is the only fuel food that can be catabolised anaerobically?
glucose/carbohydrates
what is lactic acid?
a substance that accumulates in muscles when exercising intensely (above 85% maximal heart rate). it is what causes fatigue
what fuel is used in the ATP-PC system?
carbohydrates, fats, proteins
what fuel is used in the lactate/anaerobic system?
carbohydrates, glycogen
what fuel is used in the aerobic system?
carbohydrates, proteins, fats
ATP-PC maximal heart rate %?
95%-100%
Anaerobic/lactate system maximal heart rate %?
85%-95%
aerobic maximal heart rate %?
75%-85%
what are the health-related fitness components?
cardiorespiratory fitness anaerobic capacity flexibility muscular endurance strength body composition
what are the skill-related fitness components?
speed power coordination balance agility reaction time
what are fast-twitch fibres used for?
they are used for short, powerful bursts of energy
what are slow-twitch fibres used for?
they are built for endurance activities
define static balance
the ability to maintain an upright posture and keep the line of gravity within the limits of the base of support
define dynamic balance
the ability to maintain balance while moving
what are the types of fitness testing?
specificity
practicality
validity
reliability
what is reliability testing
tests that will produce the same results when repeated
what is validity testing
fitness tests that measure the component of fitness they are supposed to eg the sit and reach test does not only measure the flexibility of the hamstrings
what is specificity testing
training that is specific to the sport, and actions within the sport
what is maximal testing?
when the participant is required to perform the test until exhaustion
name the three somotypes
ectomorph, mesomorph, endomorph
what body type is an ectomorph
a lean and delicate build
what body type is a mesomorph?
compact and muscular body build
what body type is an endomorph?
a soft round build with high level of fat tissue
what is the skinfold measurement for?
determines body composition, specifically body fat percentage
what are ways to measure training intensity?
percentage of maximal heart rate
rating perceived exertion
measuring blood lactate levels
what is the generally recommended frequency of training sessions per week?
three. no less than 2 and no more than 5
what is progressive overload?
increasing the duration, type, intensity or frequency of training to overload in order to see progress.
what is continuous training?
aerobic activity sustained for 20 minutes or more
what is the anaerobic threshold?
the exertion level between anaerobic and aerobic training. it is the point in exercise where your body switches the predominant system.
what is plyometrics training?
extending muscles with applied resistence. exercises that exert maximum force in short time, with the goal of increasing power
what is Fartlek training?
continuous training with intervals. periods of fast running with periods of slow running or obstacles such as hills.
how can BMI be determined?
weight in kg divided by height in metres squared. BMI = kg/m2
what do low reps and high weight do to muscles?
builds muscle mass
what will fast reps with low weight do to muscles?
improve muscle endurance
what contraction lengthens the muscle under tension?
isotonic contractions
what is anaerobic vs aerobic?
aerobic is an activity that requires oxygen to the muscles, anaerobic activity that does not require oxygen to the muscles
what is the difference between strength and power?
strength is the body resistance to weight, power is weight and speed combined
glucose is used to fuel which energy system?
lactic acid system/anaerobic glycolysis system