Core 2 Flashcards
energy systems
- atp-pc
- lactic acid
- aerobic
- atp-pc
fuel - in body + cp stores
efficiency - very limited
duration - 2s + 8-10
fatigue - depletion of co
by products - heat
rate of recovery - 2-5 min
- lactic acid
fuel - carbs
efficiency - limited
duration - 30s
fatigue - build up faster than quantities removed
by products - pyruvic acid
rate of recovery - 30-60min
- aerobic system
fuel - carbs, fat and protein
efficiency - metabolism of fuel
duration - 12hr to 1 hour of work
fatigue - switch from glycogen to fat
by-products - co2 and water
rate of recovery - depends on duration
types of training
- aerobic
- anaerobic
- flexibility
- strength
- aerobic
continuous (20+ mins, 3-4 times a week)
fartlek (anaerobic and aerobic, 2-3times a week for 20-30 min)
interval (alternating)
circuit
- anaerobic
speed (all year)
agility (rapidly change direction)
acceleration (1-2 times a week)
power (degree of strength)
- flexibility
factors (age, gender, temperature)
benefits (reciprocal inhibition, less tension)
static (30-120s)
dynamic (active stretching)
ballistic (repeated jerking)
pnf (static, isometric contraction, relax, stretch)
- strength
machines
free weights
resistance bands
stability balls
medicine balls
principles of training
- progressive overload
- specificity
- reversibility
- variety
- training thresholds
- warm up and cool down
- progressive overload
most common
improve by 10%
prevents plataeu in performance
- specificity
targeted towards goals of the athlete
- reversibility
effects of training if it ceases
greater gains = greater loses can be made
- variety
prevents boredom
- training tresholds
aerobic - 60%
anaerobic - 85%
- warm up and cool down
enhance performance, range of motion and prevent injury
warm up (10-15 min)
cool down (remove blood lactate)
physiological adaptations
- heart rate
- sv and co
- ou and lung uptake
- haemoglobin
- muscle hypertrophy
- muscle fibres
- heart rate
bpm
declines as training
- sv
blood ejected in one contraction
increases with training
- co
hr x sv
stays same
- lung capacity
air exhaled in one breath
doesn’t change
- haemoglobin levels
protein that assists with oxygen transportation
aerobic training increases it
- muscle hypertrophy
increased muscle cross-sectional size
length doesn’t change but size will
- effect on muscle fibres
slow (endurance)
fast (short)
motivation
- positive and negative
- extrinsic and intrinsic
- positive and negative
positive (happy)
negative (avoid a punishment)
- extrinsic and intrinsic
intrinsic (within)
extrinsic (external)
anxiety and arousal
- state and trait
- sources of stress
- optimum arousal