Eat before you go out
Request a glass of water upon being seated
Gangwisch. D, Malaspina. D, Boden-Albala. B, (2005) Inadequate Sleep as a Risk Factor for Obesity: Analyses of the NHANES I; COlumbia University, College of Physicians and Surgeons, New York, NY.
Taheri. S, Lin. L, Austin. D, Young. T, Mignot. E, (2004) Short Sleep Duration is Associated with Reduced Leptin, Elevated Ghrelin, and Increased Body Mass Index. PLos Med 1(3): e62. doi:10.1371/journal.pmed.0010062.
References:
1. National Sleep Foundation, 2002, 'Sleep in America'
2. Danguir J and Nicolaidis S. 1979, 'Dependence of Sleep on Nutrients' Availability' Journal of Physiology and Behaviour vol. 22, pp. 735-740.
3. Everson CA, Bergmann BM, Rechtschaffen A. 1989, 'Sleep Deprivation in the Rat: III. Total Sleep Deprivation' Sleep vol. 12 pp. 13-21.
4. Hasler G, Buysse D, Klaghofer R, Gamma A, Ajdacic V, et al. 2004, 'The Association Between Short Sleep Duration and Obesity in Young Adults: A 13-year Prospective Study' Sleep vol.27 pp. 661-666.
How to Start an Exercise Program
Don't feel overwhelmed by the prospect of starting an exercise program: something is better than nothing. You don't need to start running marathons to lose weight: in fact a more moderate, comfortable exercise regime will be more manageable in the long term. Daily walking is a great habit, particularly with a friend to share the time. To burn fat, aim for a pace where you breathing rate is elevated but you can still talk.
See the image to the right. Note that there is no standard glass size used in Australia: you will often be served more than one standard drink.Next time you catch yourself heading to the pantry when you aren't hungry, think about your motivations for wanting to eat. Then you can work toward re-gaining control of how you respond to your cues. Try removing the cue (e.g. take the packet of chips away from the TV room if you eat when you watch TV). Or you can actively respond to the cue in a different way (e.g. call a friend instead of heading to the kitchen when you are bored).
Don't be disheartened if you don't succeed in changing your habits straight away. Change is a process that takes time, dedication and the courage to persevere - even when you don't succeed.
Measure Your HungerRemember that you are in control of how you respond to your eating cues. And when you control how you respond to your eating cues, you can start to control your weight.
Reference: Kausman, R. 1998. If Not Dieting, Then What? Allen & Unwin5. Enter Fun Runs and Walks
You don't have to be a serious runner or athlete to enter races, most have 'walker' divisions. Aim to do a fun run or walk to sustain interest and give yourself a goal to work towards.
6. Schedule It
Book an appointment with yourself and prioritise exercise just like you would any other appointment.
7. Exercise Early
If you want to get something done, do it before other tasks and responsibilities accumulate. If you exercise early you will benefit from an elevated metabolic rate for the remainder of the day, which means you are likely to burn more calories. If you can't fit exercise in early, try to do it before you get home. Once you get home, it can be difficult to go back outside!
8. Be Prepared
Keep a bag of exercise clothes at your work or in your car - you never know when you may be able to fit in an exercise session. If you are going to exercise in the morning, organise the gear you need the night before.
9. Keep TrackThe two factors that you have the power to change are the physical activity (engage in regular exercise) and thermogenesis (eat every 2-3 hours).
Don't Slow Your MetabolismYo-yo dieting has a similar effect. The more weight you lose, regain and lose again; the more muscle tissue you will shed. Unlike fat, muscle tissue is metabolically active.
So by maintaining a healthy metabolism with exercise and regular eating, you'll enjoy a healthy metabolism - and a healthy weight.
Abstinence leads to binging When your food intake is restricted you experience physical and emotional deprivation. This compels you to eat, which commonly leads to overeating or binging. As a result, you are likely to feel sensations of guilt and failure. This often becomes a cycle which is difficult to break and has devastating effects on your self esteem (1).
Nutritional deficiencies Prolonged fasting may lead to nutritional deficiencies. For example, if you don't consume enough calcium you may be at risk of osteoporosis, or if you don't consume enough fibre you may experience constipation.
Poor Health Fast weight loss is bad for your health because it:
- Increases your risk of medical complications such as gallstones, gout and constipation (2)
- Lowers your immunity
- Leaves you deficient in important vitamins and minerals.
Impracticalities Fast weight loss involves restricting food intake to the point where you are constantly hungry and lack the nutrients you need to maintain physical health and energy levels. This situation can't be sustained in the long term. Plus fasting makes it difficult to carry out normal social interactions - people who are dieting often avoid social situations and family mealtimes, leading to feelings of isolation and loneliness.
Some people claim that fasting can help rid your body of 'toxins' (i.e. the food you eat). 'Toxins' occur naturally in your body, and your body has fantastic systems to cleanse itself (your kidneys and liver).
Healthy Weight Loss
A sensible weight loss goal is 0.5 - 1kg per week, and the best way to achieve this is to make healthy changes to your eating and exercise habits. These changes should always be sustainable - that way you will lose weight and keep it off.
References:
1. Why Diets Don't Work, Eating Disorders Foundation of Victoria
2. Rapid Weight Loss Linked to Gallstones, Flinders Medical Centre