In: Anatomy and Physiology
Certain forms of exercise can lead to soreness arising from muscle damage. Discuss the aetiology of this soreness and evaluate its implications for exercise performance. (200 words)
Some exercises may cause excess force generation and lengthening
of the muscle fibres. This causes Microtrauma to the muscle tissue
resulting in muscle damage.
The two main causes of development of muscle soreness are :
1. Excess tension in the muscles damages the muscle tissue and
tge sarcomere which results in activation of nociceptors present in
the muscles. The activated nociceptors causes pain in the
muscles.
2. Accumulation of calcium in tge damaged muscles causes protease
and phospholipase activation and muscle degeneration. This results
in inflammation of the muscles and muscle soreness.
Muscle soreness usuallu results from sudden excess pressure and
tension developed in the muscles. Vigorous exercises and weight
training exercises are the main causes of muscle soreness.
Some of the important factors that may reduce muscle soreness to
develop are:
1. proper stretching exercises
2. proper warm up and cool down period before and after exercise
sessions.
3. strengthening muscle so that they can bear the excess tension
generation during exercises and prevent microtrauma.
4. avoiding jerky sudden forcefull movm