Nutrition
Mealing timing and fatigue
Our bodies perform best when given a regular supply of food throughout the day rather than one large meal. This means that to start maximising your energy you need to have a good think about when you eat your meals, and how much you have. Once you find a good pattern of eating you will……
Read MoreMeal type and fatigue
It is often promoted that foods high in carbohydrate make you drowsy because they increase the uptake of the amino acid tryptophan by the brain. Tryptophan is a chemical that can work together with another important brain chemical called serotonin, to help promote a calming effect and sleepiness. Foods rich in protein, however, increase production……
Read MoreHydration
Your body needs adequate fluid and electrolytes in order to have any chance of feeling energised. If these needs are not met, then physical and mental fatigue will increase, as will the potential for incidents, accidents and health problems. Hot weather, particularly when or working or being physically active, in the heat puts greater demands……
Read MoreHow does alcohol affect sleep
Alcohol is a depressant that slows the nervous system down. It impacts on the quality of the naturally occurring sleep cycles, and can increase sleep disturbance. Some people will say, “alcohol helps them sleep.” This is true to a point! But it is also counter-productive. The figure below illustrates how alcohol affects sleep (red line).……
Read MoreHow does caffeine affect sleep
Caffeine stimulates the central nervous system and can artificially stimulate your senses, which makes you more alert. Peak alertness levels are generally reached 30-60 minutes after consumption. If too much is consumed, or it is consumed too close to bedtime, it can interfere with your ability to sleep by keeping you awake and disrupting naturally……
Read MoreIron levels and fatigue
Iron is a mineral. It is necessary to make haemoglobin (an oxygen carrying molecule) in the blood. If iron is not eaten in adequate amounts in the diet; anaemia, tiredness and fatigue will result. People at greatest risk are pregnant and menstruating women, vegetarians and athletes. If you think you may be low in blood……
Read More10 nutrition tips to beat fatigue
Eat breakfast based on breads, cereals low fat dairy and fruit. Pack a lunchbox with snack including at least 2 pieces of fruit. Portion dinner plate correctly with half the plate coloured vegetables, ¼ the plate potato, rice, pasta or bread; and palm size portion of meat. Eat to be comfortably satisfied not full to……
Read MoreEnergy requirements & fatigue
Eating too much food will provide more energy than we need for metabolic and activity needs, leaving the extra energy stores as body fat (weight). The greater your body weight, the more chance you are of experiencing fatigue. The graph below shows that, as body weight increases above 86kg for an average height man, and……
Read MoreFood quality & fatigue
You are what you repeatedly eat! The food that you eat provides the fuel for your body to do everything it needs to do, every second, of every single day. Your daily energy levels, therefore, are only going to be as good as the fuel you put in your body; your food. For example, a……
Read MoreFood quality and quantity
The quality and quantity of food you choose can make a huge difference to body weight. The difference between the two diets on the right is 5700kJ. Someone that eats 5700kJ more than another person will weigh 56 kilograms heavier or would have to walk 5 hours each day to burn this amount of energy……
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