Unit focused on engaging in physical activities safely
Engaging in physical activities like exercise and sports can lead to a healthy lifestyle, but increased injury risks can be mitigated by awareness of risk factors and implementing safety measures
Injury
Occurs when the body experiences a trauma or physical force beyond its resistance power, affecting tissues and organs
Factors influencing injury resistance
Age
Congenital abnormalities
Equipment
Types of sports injuries
Acute
Chronic or overuse
Musculoskeletal structures and their acute injuries
Bones (breakage or bone cracks)
Joints (joint dislocation causing closures of the joints constrained from the normal position)
Ligaments (sprain causing stretch or tear of ligaments)
Muscles (muscle strain causing muscle tear)
Tendons (strain)
Swelling is the body's inflammatory response to injuries
Acute injuries and their common causes
Sprain (extending and tearing, bending or pulling force)
Strain (extending or pulling force during high speed increase)
Fracture (fall or direct hit to the body)
Dislocation (falling or attempting to dampen a fall)
Chronic or overuse injuries and their common causes
Stress fracture (dull pressure because of high-impact or weight-bearing exercises)
Tendinopathy (repetitive movement in a faulty way)
Osteoarthritis (dull demanding proactive tasks)
Bursitis (dull movement with excessive tension on bursae around a joint)
Sprains
Hyperextension or tearing of tendons which provide mobility and stability to joints
Strains
Acute injury to muscles and ligaments caused by overextending, excessive contraction, twist, or tear
Fractures
Common sports injuries affecting upper and lower limbs due to low bone density, fall, slip, or weight bearing
Dislocations
Occur while playing sports, affecting the joints and forcing the bones out of the normal position
Concussion
Injury to the brain that alters its normal functioning, caused by damage to the head that causes rupture of blood vessels in the brain
Stress fractures
Small breaks in bones caused by repetitive forces and overuse
Tendinopathy or Tendinitis
Inflammation of muscle-tendon units caused by sudden, sharp, and repetitive movements
Osteoarthritis
Joint degeneration causing joint pain and grinding sensation, with potential for delayed recovery and bone death
Bursitis
Inflammation of the bursa (an outer muscle sac near the joints) causing pain, stiffness, and swelling
Techniques to minimize injuries while training
Use sports protective gear, equipment, and proper techniques
Incorporate recovery plans and strategies in the training program
Adhere to the sport's rules and maintain sportsmanship during the contest
Appropriate clothing or garments
Allow easy movements during physical activity and also protect the body
Appropriate procedures
Developed with proper guidance of a coach, to execute movements correctly and prevent injury to musculoskeletal structures
Appropriate gym etiquette
Don't drop weights at the end of sets
Don't leave weight plates on the ground
Put weight plates back to their assigned spot
Be aware of the designated area for each activity and equipment
Additional appropriate gym etiquette
Don't use cell phones or other electronic devices during exercise
Allow others to use the gym equipment
Don't engage in horseplay
Don't wear jewelry or other accessories
Stretch and warm-up before starting to use the equipment
Appropriate environmental conditions
High temperatures and humidity can cause heatstroke, hypothermia, and fatigue, requiring suitable clothing to protect against harsh conditions
Sufficient recovery
Adequate rest between training sessions is important to rebuild musculoskeletal structures, avoiding overuse and chronic injuries
Proper shoes
Choose the right shoe designed for specific sports or activities, in the correct size, and suited to the individual's foot movement pattern