Wednesday, June 22, 2011

Warm-Up Tips

 A warm-up is usually performed before participating in technical sports or exercising. A warm-up generally consists of a gradual increase in intensity in physical activity (pulse raiser), a joint mobility exercise, stretching and a sport related activity. For example, before running or playing an intense sport one might slowly jog to warm muscles and increase heart rate.


Benefits of warm-up-A warm-up will improve the effectiveness of training and should be done before every training session. This is fundamental to a safe practice.
  • Release of adrenaline.
  • Increased heart rate.
  • Enables oxygen in the blood to travel with greater speed.
  • Increased production of synovial fluid located between the joints to reduce friction.
  • Allows joints to move more efficiently.
  • Dilation of capillaries.
  • Enables oxygen in the blood to travel at a higher volume.
  • Increase of temperature in the muscles.
  • Decreased viscosity of blood.
  • Enables oxygen in the blood to travel with greater speed.
  • Encourages the dissociation of oxygen from haemoglobin .
  • Greater extensibility and elasticity of muscle fibres.
  • Increased force and speed of contraction .
  • Increase of muscle metabolism.
  • Increase in speed of nerve impulse conduction.
  • Removes lactic acid.

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