Too much to blog about and not enough time. I meant to post this blog last week as I ended the magnesium challenge but time once again alluded me. I am still tracking my weight and body fat each and every week. I was reminded to blog about this when I stepped on the scale this morning and saw my weight down significantly (though it is not reflected in the weekly totals).
Yesterday marks the beginning of a new challenge. The timing couldn't be any better for this one as I moved from the base to the build and eventually the peak periods of my training. Training is going up therefore my caloric need is going up. As I mentioned in the past, I frequently track my calories. I am on a good roll right now with nearly 2 months worth of data.
Aside: Tracking your calories is really not that difficult. Most people shy away from it for two reasons. First, they think it is time consuming. The reality is that most of us eat the same foods over and over again. That makes logging it very easy. It takes me approximately 5 minutes each morning to log the previous days food. Second, it forces people to face the reality that their diet is crap. Very true.
One thing that I frequently ponder is if I am fueling my body properly. I never really question if my diet is 'good.' I think I have a moderately healthy diet and don't splurge on snacks. Junk food is very sparse. You won't find it in my home, minus a few remaining girl scout cookies. If anything, my diet isn't diverse enough.
More importantly, I often wonder if I eat enough. Given that I have a very consistent diet, my caloric intake is relatively stable. I wonder if it is too LOW. So this month, I am revisiting the challenge from last summer...to eat more. My goal is to consume close to 3000 calories a day. Gulp. That should put me nearly 21,000 calories for the week. In the past seven weeks, I have only achieved 21,000 calories a week....once. And that was a week of major eating out. That means I need to eat about 2000 calories MORE a week than I typically do.
My hypothesis is that by keeping my caloric intake low, 2000-2300 cal/day, I am starving my body. This prevents it from recovering after a long workout. It also prevents it from preparing for the next workout. If my glycogen stores are not topped off, then my body goes through the fat and carbs as fuel sources too quickly. It then turns to the muscle for fuel...not good. My hope is that by not 'starving' my body, I will actually lose a bit more weight because the body isn't trying to hoard the calories. Counter intuitive? Maybe, but I don't suspect that will be the case.
I actually think this will be a real challenge for me because I like to eat healthy. Most dinners consist of chicken or fish...both great sources of protein but low calorie options. I also don't want the calories to be empty. They need to be natural foods that I would select in ideal situations. That means not splurging on wings and beer. I suspect there will be five staples in this challenge: nuts, cheese, milk, ice cream and peanut butter. I also don't want to cheat by eating out more often.
As a subset of this goal will be my attempt to ingest 140 grams of protein a day. I seriously slack off in this area and often only get about 110 g/day. The adjustments to the diet should aid the protein goal. They will also raise my fat intake which should help will the weight loss challenge.
The timing, as mentioned, is perfect. I will try this for four weeks and see how I feel. That puts me right into my taper for Rev3...an ideal time to cut back the diet. So can someone pass me a smoothie and protein bar?
Wednesday, March 24, 2010
Weight, Body Fat and New Challenge
Tuesday, March 16, 2010
Nutrition and Body Experiment 1

As the quote says at the top of my blog, I like to test, tweak and alter my body in different ways. I recently discussed tracking my body weight and fat. I have also in the past discussed the different 'diet' methods employed to achieve maximization. Of course, I facetiously use the word diet because my first few experiments included ice cream, peanut butter and chocolate syrup. At least I enjoyed it.
This year, I am letting my body be Jessica's guinea pig as she explores different nutritional theories that impact the body...particularly endurance athletes. The idea is that each month, I will try something new with my diet. I will monitor how I am feeling mentally and physically. Ideally, I will see improvements but they may come in the subtle form of minor body composition adjustments, reduction in inflammation and fatigue or sleeping better at night. I enter each new challenge with a bit of skepticism and fear about what the changes might mean for my body and training.
Experiment #1: Increase the level of magnesium in my body.
From a NYT Health article:
- Magnesium is readily available in foods that form the basis of a healthful diet -- whole grains, fruits, dark-green leafy vegetables and nuts. But the highly processed foods that most Americans live on are sorely lacking in the mineral. The latest national studies found that as many as three-fourths of Americans do not consume enough to avoid the adverse effects associated with chronic magnesium deficiency.
- Magnesium also helps regulate blood sugar levels, promotes normal blood pressure, and is known to be involved in energy metabolism and protein synthesis
- Magnesium levels are related to levels of a hormone called adiponectin. As magnesium goes up, so adiponectin goes up. This is important because adiponectin has an INVERSE relationship to body fat: as adiponectin goes UP, body fat levels go DOWN. This is also why an optimal magnesium level in the body reduces the risk of Metabolic Disorder and Type 2 Diabetes. Magnesium is also helps with stress, relaxes muscles, helps with sleep and restless legs, reduces blood pressure, and is necessary to carry out the metabolic functions of cells.
I started this process four weeks ago. I began using a product called Natural Calm. It is a flavored powder that dissolves in hot water. I began with just 1/2 teaspoon a day and worked my way up to 1.5 teaspoons.
I can't say that I have seen any significant improvement. My biggest complaint is that it changed the way my body processes food and made me a bit irregular. I have not experienced a weight or body fat loss. Those figures are still holding steady. I can't say for certain that I am less sore as there are too many variables in that equation. I will say that I am a bit more focused than normal. I suspect that despite the adjustment to my schedule, I am slightly more energetic as a result. I am definitely sleeping well right now but that may be related to going to bed earlier and focusing on recovery.
In the end, I don't know that I experienced an significant benefits from taking the extra magnesium. With ING this week, I am discontinuing my dosage so that I don't suffer from any GI issues Sunday. At this point, I don't know if I will go back onto the Mg. Of course, that might all change if I start feeling the subtle signs of fatigue, etc.
I am more excited about my next challenge...I get to eat a lot!!!