var aThought = new Array();
aThought.push("
Vitamins can be destroyed by cooking
and fruit can lose nutrients between
harvesting and hitting the
supermarket shelves.");
aThought.push("Research suggests that dietary factors could be contributing to a fall in sperm count. This may be because some men's diets are low in zinc, a mineral
that's important for male
reproductive health.");
aThought.push("
Some people believe that eating porridge, raisins and eggs could help boost concentration and memory.");
aThought.push("
A high-carb diet could increase the production of serotonin, the feel-good chemical that's a natural
stress reducer.");
aThought.push("
Research suggests that taking a power
nap during the day could help you
perform better at work.");
aThought.push("
Dehydration is a common cause of tiredness, poor concentration, headaches and reduced alertness.");
aThought.push("
Your body can't store water-soluble vitamins, including B vitamins and
vitamin C, so it needs a steady
supply to stay healthy.");
aThought.push("Your brain accounts for 20% of your
body's total energy consumption.
It can't use fat as a source of energy
but it uses 50% of your body's
glucose supply.");
aThought.push("
B vitamins help your nervous system
carry information to and from
your brain.");
document.write(aThought[Math.round(Math.random()*(aThought.length-1))]);