Thursday, March 15, 2007

The carrots principle


I hate the taste of carrots. My mum also dislikes them but, convinced that my eyesight depended on it (yes, she did ask me "Have you ever seen a rabbit with glasses?") she diligently applied herself to including them in my evening meals. Mum put carrots behind things, under things, wrapped in things, even mashing them into potatoes (which meant I hated the taste of the potatoes as well!).

With all attempts at escaping this torture finally exhausted (reasoning, begging, moaning, feigning death, moving the carrots onto my brother's plate...) I resigned myself to my miserable fate, and began working on coping strategies. The one that worked best for me was eating the carrots first, getting the foul deed over and done with, so I could enjoy the rest of my meal.

Why am I telling you this? Because when you have a variety of tasks to perform with similar priority levels, do the ones you want to do least, first. You'll get more done, and you'll finish the day in a better frame of mind.
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Tuesday, March 13, 2007

Keys


If possible, keep all the keys you need on one ring.

Regularly check your keyring's contents, and remove the ones you don't need.

Have backups of all your important keys, hidden in a safe place, or better still, with friends who live nearby.

Keep your keys in the same place all the time. I have a clip on my laptop bag for them.

Don't leave them on the ledge by the front door window. Bad people know people leave them there. The keys also give the bad people access to a courtesy getaway vehicle.

Oh, and if you are by yourself in a house, and leave the house to put stuff in the bin, take your keys with you. It is a little known fact that all front doors have a 'self-close when the house is empty and the last person to leave hasn't got any keys on them' function (SCWTHIEATLPTLHGAKOT™). And, yes, it has happened to me. Twice.
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Thursday, March 08, 2007

Nutrition #2 - Food groups


The three basic food groups are - protein, carbohydrates and fat. Making sure your diet contains the the correct proportions and quantities of these food groups will help your body work efficiently.

Current recommendations from clever people who 'know a thing or two about what we should and shouldn't eat' say you should aim for:

• 40% carbohydrate
• 30% protein
• 30% fat

Carbohydrates - sugars and starches - are found in bread, potatoes, rice, cereals and pasta. Undigestible carbohydrate called 'fibre' is present in wholegrain and unprocessed foods such as wholemeal pasta, brown rice and whole-wheat bread. Fibre helps food move through your body at the correct pace. Fresh fruit and vegetables are an excellent source of carbohydrates and fibre.

Protein is found in meat and fish. Nuts, eggs, beans, peas and lentils are also rich in protein.

Fat is found in just about everything you like the taste of. Bodies (especially female bodies) need fat to function properly.

There are four different types of fat. The first three are (in the right proportions) good for you.

• Polyunsaturated fats: Sunflower oil, Safflower oil, Corn oil

• Monounsaturated fats: Peanut oil, Olive oil, Avocado oil

• Saturated fats: Butter, Coconut oil

The 'baddies' of the bunch are synthetic trans fats. Synthetic trans fats are created by bubbling hydrogen through vegetable oil. They are what make most margarines and spreads 'spreadable'. And they are currently being blamed for everything from high cholesterol, heart disease, narrowing blood vessels, obesity and diabetes, to gun crime and global warming.

In the UK the term 'trans fats' doesn't have to be included on food labels, but when you see 'hydrogenated vegetable oil' on the ingredients list this means there are trans fats in the product. Other aliases for trans fats include partially hydrogenated vegetable fat or trans fatty acids.

Trans fats can be found in just about all processed foods from biscuits to pastry and cereal. Most fast food and take-out restaurants use hydrogenated vegetable oils for deep fat frying.

In Denmark trans fats are banned and in America it is now obligatory to put them on nutritional labels.

The occasional portion of chips is not going to kill you. But minimising trans fat consumption is a good idea.

Oh, and to make these three food groups usable, we need vitamins and minerals. These are the ingredients that facilitate the thousands of chemical reactions that make our body work, as well as providing the building blocks for bones and other structural tissues. Fresh fruit, vegetables, nuts, beans, whole grains, meat and fish are good sources.
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Tuesday, March 06, 2007

Now is good


Humans live in time and space. And until someone finds a way to make practical use of quantum theory, each of us is allotted the same linear 24 hours each day in which to get things done. And each of us has thousands of things that we could do at any one time.

I'm going to look at procrastination in more detail another time (that wasn't meant to be funny), however, here's a maxim that (I think) I made up all by myself:

"If it is definitely going to need to be done, and you can do it now, do it now."

It's never going to win any prizes for succinctnessness, but as a principle for getting things done, it takes a lot of beating.

Someone has sent you an email suggesting you get together some time. The temptation is to reply some time in the future. Why not check your diary, and reply now?

A friend's birthday is coming up in a week or so. You've got a couple of minutes spare while a document is printing. You've got an appropriate card (What do you mean, you don't keep a stock of appropriate cards? I can feel another blog coming on...). Write an appropriately hilarious age-related missive, address the envelope, write 'not to be opened until *insert birthdate*' on the flap and pop it in the first pillar box you see(yes, yes, you WILL need to put a stamp on it as well!).

Your car's petrol tank is a quarter-full (or, for the pessimists amongst you, three-quarters empty). You're in plenty of time for whatever appointment you're driving towards, and you're approaching a petrol station. Pull over, and fill up now. Not when the needle is hovering on the 'E', and you're already running late!

Give it a try, you'll be surprised how applying the IIIDGTNTBDAYCDINDIN™ maxim frees up your days, and minimises that awful 'there's no way I'm going to get everything done that I need to get done' (TNWIAGTGEDTINTGD™, damn, I'm good at this acronym thing!) feeling.
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Thursday, March 01, 2007

Getting organised #4


When you've taken a container out of the fridge and dispensed its contents into another vessel, return the container to the fridge. Unless the container is now empty, in which case put it in the appropriate recycling/disposal receptacle.

Do the same with tins and cereal boxes taken out of cupboards.

And when you've finished with a drinking vessel/plate, clean it, dry it and put it back where it came from. (If there isn't a place for it, make one!)

Books, magazines, writing implements, remote control units... none of them put themselves back either. It's your job.

It's not a difficult concept to grasp. It's not a difficult habit to cultivate. But most people don't do it, resulting in a cluttered house, hours wasted searching for stuff and (eventually) extended tidying sessions.
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Tuesday, February 27, 2007

Hydration


Contrary to popular wisdom there is a dearth of scientific evidence to support the health benefits regularly touted for drinking huge amounts of water. And by strange coincidence, a lot of research that does support it has been sponsored by companies who market the bottled version.

In fact drinking more water than your kidneys can filter dilutes your blood, reversing important osmotic processes, eventually putting you into a coma. Jennifer Strange (yes, really) had taken part in a "Hold Your Wee for a Wii" (again, yes, really) game on an American radio station. Afterwards she reportedly said her head was hurting and went home, where she was later found dead. Initial tests have shown her death is consistent with water intoxication.

However, a healthy adult's kidneys can comfortably handle about a litre of liquid per hour, so this is unlikely to be a problem for most people. In fact, many people could do with introducing more liquid into their diet.

Not ingesting enough liquid prevents the liver and kidneys from functioning properly, resulting in a wide range of symptoms, including:

Thirst (yes, really), restless or irritable behaviour, decreased skin turgor, dry mucous membranes and sunken eyes... moving on to, constipation, flushed face, dry, warm skin, dizziness, weakness, cramping in the arms and legs, lack of concentration, headaches, dry mouth and tongue with thick saliva.

How much liquid we need varies, depending on body size, activity levels and environmental conditions, but 1.5 litres a day is a basic yardstick. This doesn't all have to come from water, it can come from our food (especially fruit), soft drinks, tea, coffee and even (hurray!) alcoholic drinks. Of course, caffeine and alcohol are both diuretics, so the liquid will be expelled quicker, but liquid is liquid, your body will extract what it needs.

Any liquid that enters our stomach is absorbed only after it has been warmed to body temperature. So if you need hydrating quickly, warm drinks are actually better than cold (yes mum, tea is an excellent example).

If you can bear the taste of green tea, there is growing evidence that it provides a host of health benefits. I've tried to like it, really I have, but personally I'm going to have to find other routes to whatever advantages it offers!

There are benefits to drinking plenty of water:

1. It is calorie, alcohol, caffeine and acid-free.

2. It contains a wide range of beneficial minerals.

3. It keeps your stomach feeling 'full', helping avoid the urge to 'snack'.

4. It improves the efficiency of your digestive system.

5. It improves concentration levels.

6. It stabilises mood swings.

The colour of your urine acts as a good gauge of whether you are properly hydrated. Clear to straw-coloured is fine. Darker than this means you probably need more liquid. Also, frequency of 'loo-breaks' will soon tell you if you're drinking too much liquid. Once every couple of hours is fine, more than this means you're probably drinking too much. Of course, caffeine and alcohol will increase the 'loo-break' factor!

In Europe, standards for tap water are very high. So water (from the cold water tap) should be fine. However, my personal experience has been that some tap water tastes atrocious. Filtering the water can help, but make sure the filters don't remove minerals from the water.

My favourite bottled water is Pellegrino, I think it tastes great (my kidz HATE it, which is another bonus cos they don't steal it!), it has a balanced mineral content, and I've found that drinking it with my evening meal (instead of wine) means that I enjoy the taste of the food more, with the added benefit that my hunger isn't alcohol-assisted (yes, alcohol increases hunger by lowering blood-sugar levels).

I then have a glass (or three) of my favourite inky red as a dessert. Cheers!
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Thursday, February 22, 2007

Stop flitting!


There was a time when long-distance messages arrived once (or twice) a day, delivered by a real person, to a real mailbox.

Then came the telephone.

Then the fax machine.

Then voicemail.

Then email.

Then texting.

Then instant messaging.

Then blogs.

Then RSS feeds.

Which is all well and good, but the plethora of conduits by which people can contact you (and by which you contact other people), can become a powerful procrastination tool (especially when there are things you need to get done, but really don't want to do!).

There are no hard-and-fast rules for how to deal with this. I need to check my email frequently during work hours, not so frequently at home. RSS feeds are things I browse during coffee breaks. If I find myself checking them every half-hour of a weekend, I know it's time to give myself a talking to!

There is a good chance that you already know whether you are exhibiting 'obsessive-compulsive' tendencies in this area... but as a guideline, if you are spending more time checking whether you have a text/ voicemail/ email than you spend reading them, you could probably scale the frequency down a notch!
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Tuesday, February 20, 2007

HYBW #7 - Joints


Joints are the bits that hold our bodies together. Some joints act as hinges (such as knees and elbows), while others allow for more complicated movement - a shoulder or hip joint, for example, allows for backward, forward, sideways, and rotating movements. And some don't move much at all.

Fibrous joints are the ones that don't move much. The dome of the skull is made of a number of bony plates. Between the edges of these plates are joints of fibrous tissue. Fibrous joints also hold the teeth in the jawbone.

Cartilaginous joints allow very limited movement. Each of the vertebrae in the spine is held together by cartilaginous joints. They give the spine its combination of strength and flexibility.

Synovial joints are filled with synovial fluid, which acts as a lubricant to help the joints move easily. There are three kinds of synovial joints that play a big part in voluntary movement:

Hinge joints allow movement in one direction, as seen in the knees and elbows.

Pivot joints allow a rotating or twisting motion, like the ones that support our head.

Ball-and-socket joints allow the greatest freedom of movement. The hips and shoulders have this type of joint, in which the round end of a long bone fits into the hollow of another bone.
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Thursday, February 15, 2007

HYBW #6 - Muscles


Muscles move things. They work with our skeleton to help move us around. They also help us chew our food, and move it through our digestive tracts.

The human body has more than 650 muscles, making up half its mass.

Humans have three different kinds of muscle:

Skeletal muscle holds the skeleton together, give the body shape, and help it with everyday movements. It is can contract quickly and powerfully.

Smooth muscle is controlled by the nervous system. Examples of smooth muscles are the walls of the stomach and intestines. Smooth muscle is also found in the walls of blood vessels.

Cardiac muscle comprises and powers your heart.

Muscles are controlled by the brain and nervous system. Smooth and cardiac muscles are controlled automatically by the brain and the upper part of the spinal cord called the brain stem. Skeletal muscles are voluntarily regulated by the parts of the brain known as the cerebral motor cortex and the cerebellum.

The motor cortex sends electrical signals through the spinal cord and peripheral nerves to the muscles, causing them to contract. The motor cortex on the right side of the brain controls the muscles on the left side of the body and vice versa.

The cerebellum coordinates the muscle movements ordered by the motor cortex. Sensors in the muscles and joints send messages back through peripheral nerves to tell the cerebellum and other parts of the brain what is going on.

Muscles move body parts by contracting and then relaxing. Your muscles can pull, but they can't push. So they work in pairs of flexors and extensors.

The flexor contracts to bend a limb at a joint. Then, when you've completed the movement, the flexor relaxes and the extensor contracts to extend or straighten the limb at the same joint.

For example, the biceps muscle, in the front of the upper arm, is a flexor, and the triceps, at the back of the upper arm, is an extensor. When you bend at your elbow, the biceps contracts. Then the biceps relaxes and the triceps contracts to straighten the elbow.
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Tuesday, February 13, 2007

HYBW #5 - Skeleton


The adult human skeleton (or 'skellington') is made up 206 bones. The foetal skeleton starts as flexible cartilage, but within a few weeks it begins the process of ossification, as deposits of calcium phosphate and stretchy collagen are laid down.

A young human has zones called growth plates. These consist of columns of multiplying cartilage cells that gradually transform into bone. It takes about 20 years for this process to be completed.

Bone contains three types of cells:

Osteoblasts manufacture new bone and repair damage

Osteocytes transport nutrients and waste products

Osteoclasts sculpt and shape

Bones are composed of minerals including calcium, phosphorus and sodium, as well as a protein called collagen. Calcium is the stuff that makes your bones hard. Bones also act as a calcium store for the rest of the body.

In the centre of your larger bones there are groups of stem cells (bone marrow), which produce the body's red blood cells and platelets. Red blood cells carry oxygen to the body's tissues, and platelets contribute to blood clotting.

Bones are made up of two types of material

Compact bone is the hard, structural part of your skeleton. It is permeated by a complex matrix of tunnels, containing blood vessels and nerves.

Cancellous bone comprises the inner parts of bone. It is a spongy, mesh-like network, filled with red marrow, found mainly at the ends of bones, and yellow marrow, which is mostly fat.

Ligaments are fibrous straps that join your bones together.

Cartilage is a flexible, rubbery substance that absorbs shock and reduces friction where bones meet.
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