Firestyle Magazine Issue 4 - Summer 2016 | Page 59

6. Equipment Carry; This requires strength and fitness, carrying anything form hose reels to a portable pump. Body parts affected; Carrying heavy loads can add additional stress to all your joints and ligaments. Your lower back will be under compression which can put extra load on the discs and joints. Your neck and shoulders are also at risk of strain if the load is too heavy. Sharp pains can be a sign of sprain / strain. Pain, numbness or tingling down your leg may be a sign of nerve irritation in your low back. Help yourself; Regular core strength training and chiropractic care can help maintain a healthy nervous system and spine. Avoiding twisting whilst carrying a load will reducing the risk of injury. Safe lifting from a squat position avoids over loading the lower back. Your PPE weighs A LOT and it is your spine that takes the strain; The joints, muscles and nerves in your spine are put under increased load during your working day. As might be expected, fire fighters are at increased risk of back injury compared to other professions secondary to rigorous physical requirements of the occupation. Your breathing apparatus and PPE weighs around 25kg and increases your energy expenditure by up to 30%. This additional weight and workload can compromise and damage the discs, nerves and muscles of your spine. Your lower back is the most vulnerable. What are discs and how are they affected? Discs are the shock absorbers of your spine, just like the suspension in your car they take the load as you go about your work. These discs are likened to a jam donut, a jam like nucleus and tougher outer shell. With repetitive load, movement or poor posture this shock absorber can dry out (degenerative disc). This can result in a disc tear (that not even duct tape can save) allowing the jam to ooze to the edge of the donut (disc bulge) or, if the tear is great enough, come out. This is a bulging slipped disc. Back pain getting on your nerves? Well it is no surprise! Nerve irritation as a result of a bulging disc or mechanical changes in the spine is not uncommon. Having a trapped nerve can produce; 1. Pain into the glute (bum) muscles, down the leg, in the foot or all three. 2. Numbness, pins and needles or tingling in legs or feet (low