Could a simple magnesium supplement improve sleep?
The USDA's Agricultural Research Service says it might:
"Can't sleep? You are not alone. Not being able to sleep, or insomnia, is a common complaint, especially among people older than 50. More than half of all people aged 65 years and older have sleep problems."
"Not surprisingly, lack of sleep is caused mainly by factors that are more common later in life, such as breathing problems, illness and medications. Yet, scientists have proved that poor sleep is not a natural part of aging."
"A factor getting more attention recently is poor nutrition. A low intake of the mineral magnesium may be one nutritional factor causing sleep problems. A low intake of the mineral magnesium may be one nutritional factor causing sleep problems."
"Magnesium plays a key role in the body's chemistry that regulates sleep. This may be why persons with long-term lack of sleep, or abnormal brain waves during deep sleep, often have low magnesium in their blood."
"Magnesium treatment increased deep sleep and improved brain waves during sleep in 12 elderly subjects. Magnesium treatment decreased time to fall asleep and improved sleep quality of 11 alcoholic patients who often have a low magnesium status. Magnesium deficiency increased time awake at the expense of deep sleep in rats. Feeding magnesium to the rats restored their sleep patterns to normal." (I wish they had provided references.)
"A national food consumption survey found that many Americans, especially older women, consume less than the RDA for magnesium."
"Another risk factor for low magnesium status in older women is the use of calcium supplements without magnesium for bone health. High calcium intakes can make magnesium deficiency worse."
Here's some good advice from Livestrong:
"It's nearly impossible to overdose on magnesium from diet alone. The possibility of a magnesium overdose increases when you take magnesium supplements. If you're unsure of your magnesium levels, talk to your health care provider and ask your doctor to check them for you. Until your appointment or test results come back, you can include magnesium-rich foods in your diet such as nuts, whole wheat flour, oatmeal, bananas and shredded wheat."
almond photo by HealthAliciousNess fruit photo by keepon
What you eat on race day (hopefully tried and finessed in training sessions) can make a huge difference in your ability to maintain your pace near the end of your event and recover quickly afterwards. The training for your 100 km ride is the practice ground for you to determine which foods/fluids work best for you before, during and after training. It will also allow you to learn how much of what foods and fluids you will need to eat/drink to keep you energized. Use these tips in your training sessions NOW to determine your needs for this fall’s 100 km ride:
It’s a good thing to weigh out the ingredients. Start with 5.3 oz of rolled oats -- the old-fashioned kind and add 1 lb, 8 oz of lukewarm water. Put in about 2.4 oz of honey and 1.5 teaspoons of yeast and a few tablespoons of dried milk. Let it set for about 20 minutes so the oatmeal can soften.
sure it’s not too dry, and then knead it a bit on the counter and let it start its first rise. 




Researches have found that the muscles’ ability to form glycogen is greatest in the first few house after exercise, so it’s important to begin replacing carbohydrates as soon as possible after a hard workout. Try to eat a total of 100-120 grams (the amount found in three ounces of oatmeal or 12 ounces of a carbohydrate replacement drink) immediately after exercise and again, two hours later.
Kids should be taught to eat a variety of foods from an early age. Children who are exposed to various foods during childhood are more likely to learn to enjoy those foods in adulthood, even if they don’t like them while they are young.
