Warm up flexibility Flashcards
(8 cards)
What are the positive effects of a warm up
- faster muscle contraction & relaxation of both agonist & antagonist muscles
- improvements of force development & reaction time
- improvements in muscle strength and power
- lowered viscous resistance in muscles
- increased blood flow to active muscles
- enhanced metabolic reactions
- increased physiological preparedness for performance
How should a Warm up be structured
- 5-10 mins of slow activity like jogging and skipping
- consist of aerobic exercise, followed by stretching, and ending with a period of activity similar to the upcoming activity
- should last 10-20 mins
RAMP protocol
Raise: elevate body temp., heart rate, respiration rate, blood flow & joint viscosity via low intensity
Activate & Mobilize: activity move through ROM
Potentiate: perform sport specific activities that progress in the intensity until the athlete is performing the intensity required for the subsequent competition or training session
What is flexibility?
- is a measure of ROM and has static & dynamic components
- static is the range of possible movements about a joint and its surrounding muscles during a passive movement
- dynamic is the available ROM during active movements; it requires voluntary muscular actions
Factor of flexibility
Joint structure: determines the joint ROM
Age & Sex: older people are less flexible, females are more flexible than males
Muscle connective tissue: elasticity & plasticity of connective tissue affect ROM
Stretch tolerance: the ability of athlete to tolerate the discomfort of stretching
Neural control: ROM controlled by the central & peripheral nervous system including efferent & afferent
Resistance training: exercise through a full ROM & develop both agonist & antagonist muscles to prevent loss of ROM
Muscle bulk: large muscles may impede joint movement
Activity level: an active person tend to be more flexible than an inactive, but activity alone witll not improve flexibility
Static stretching
slow and constant, with end position held off 15-30 seconds
Ballistic stretch
involves muscular effort & use of bouncing-type moments, which end position held
Dynamic stretch
based stretching exercises that used sport-specific movements to prepare the body for activity. (ex. arm circles or leg swings)