Warm Ups and Cool Downs Flashcards
Three stages of a warm up
Pulsle raiser
Stretching
Sport specific exercises
Types of stretching
Static - held stationary for 30 seconds
Ballistic / dynamic - allows specific part of the body to be stretched further, only for experienced flexible performers
Physiological effects of a warm up
Increased breathing
Increased blood flow to the heart and working muscles
Increased O2 to working muscles
Vascular shunt
Increased flexibility
Nerve impulses increased
Reduces injury due to increased muscle elasticity
Release of adrenaline - anticipatory rise
Increased muscle temperature
-increased enzyme activity
-increased disassociation of O2 from haemoglobin
Psychological effects of a warm up
Mental rehearsal - sport specific phase
Achieve optimal level of arousal
Reduce stress levels / anxiety
What does a cool down consist of
Light exercise, maintaining an elevated heart rate and breathing rate
Why are cool downs necessary
O2 is flushed through the muscles which removes lactic acid
Skeletal pump continues to remove lactic acid, preventing blood pooling
DOMS is reduced - caused by eccentric muscle contractions