Wednesday, September 19, 2007

Refeed

Refeeds are best used when interspersed throughout long periods is calorie and/or carbohydrate restriction. As the name implies, you're acutely refeeding nutrients (calories and/or carbohydrates) into your system after it's been deprived of those nutrients for a predetermined period of time (5 days, 7 days, 2 months, etc.).

It's important to distinguish between a "refeed" and just trying to rationalize going off your nutritional plan (e.g. cheating). Refeeds are strategically placed and when used right are integral parts of your nutritional plan. Cheating on your diet is more often than not an unplanned event brought on by poor planning or exposure to a situation in which your will power is compromised and you succumb to the primal urge to stuff your face!


3 Effective Ways to Use Refeeds
I'm sure other nutritionists have ways they like to use refeeds but here are the ones I've found to be the most popular.

* 12-48hr Refeeds every 5 days

This method was made popular by Dr. Mauro Di Pasquale's Anabolic Diet. For those of you who aren't familiar with the anabolic diet (actually it is now called the Anabolic Solution), here are the basics:
5-6 days of low carb dieting (<30g/d)
12-48 hrs of eating high carbohydrates

Pretty simple, but very effective. During the week of low carbin' it, you'll deplete your glycogen stores and shift your body to using fat as its primary source of fuel. During your carb up, you'll stuff your glycogen stores full (and even a little beyond their normal capacity) and stimulate the release of insulin. Insulin does get a bad rap, but it's an extremely anabolic hormone that when used correctly is very beneficial

Where people go wrong with these types of refeeds is that they don't listen to (or look at) their body. They just carb up for 48 hours. However, Dr. Di Pasquale is very clear that 48 hours isn't a hard recommendation. Instead it's a guideline.

"The important thing is knowing when you've had enough. When you start feeling puffy and bloated and can even sense the fat coming on, it's time to go back to your weekday high fat/low carb routine."

For carboholics this can cause a problem because it's very easy to ignore the above statement and justify in your mind that the rules say you can carb up for 48 hours... if you're feeling puffy on Sunday, then put the deep dish pizza down!

Another strategy that Dr. Pasquale recommends is to eat low GI carbs for the first half of your reefed and higher GI carbs for the second half. This will initially keep your body's secretion of insulin in check allowing you to consume more carbohydrates overall.

One of the things that's unique to the Anabolic Diet is that it's one of the rare (maybe only) times when you can incorporate a reefed into a mass building nutritional phase. Most of the time refeeds are used when calories and carbohydrates are restricted, but with the Anabolic Diet you'll always be restricting carbohydrates (whether trying to lose fat or gain muscle), thus there's an opportunity to take advantage of refeeds with carbs.

* One refeed day every two weeks

This application of refeeds is probably in the forefront of most as it's the reefed methodology that Dr. Berardi uses in the Get Shredded Diet. The regular two-week refeeds when on a very low calorie diet have a similar benefit to the Anabolic Diet type refeeds as they'll jam your muscles so full of glycogen that you'll think your scale is broken when you step on it the next morning.

One of the benefits of the every two week refeed is that you'll run less of a risk of laying down body fat as the caloric/carb spikes only happen for 12 hours (unless you get up early just to eat) every two weeks. The major benefit to this type of refeed is psychological. Being on a very low calorie diet is draining and taxing. Refeeds every two weeks give you short term "goals" to strive for, making the daily grind of consuming 2000 calories (or less) more bearable.

* One week reefed during a 15-20 week diet period

This novel strategy was introduced to me by Dr. Lonnie "Lats" Lowery as he employed this strategy last time he was getting ready to don the posing trunks.

Here's how you can apply this reefed to your nutritional strategy.

1) Plan out a 20-week diet that will allow you to gradually lose body fat at a reasonable rate. The diet period is very long so you don't have to shoot for a very large caloric deficit.
2) Plan a week long carb/calorie reefed for week 10. This week of increased calories isn't an abrupt injection of calories like the previously two described refeeds. Instead it's a 400-600 calorie increase with a good portion of it coming from carbohydrates. Another difference is that your caloric increase comes from clean calories not pizza, wings, and coco puffs.
3) At the end of week 10, return back to your prior diet.

This application of a reefed is the most likely to have an influence on increasing your metabolic rate back to normal and boosting thyroid hormone output due to the duration of the refeed. Increasing your caloric and carbohydrate consumption for 7 days is most likely going to allow for a resetting of your thyroid and metabolic rate to some extent, if not completely.
One of the problems that many people run into with this kind of refeed is that it takes a lot of planning. How many people do you know that plan a 20-week diet period? I bet you can count them on one hand. This reefed (like the others) will provide a well deserved break from the world of caloric restriction. This benefit should not be overlooked as it may be the most important.

To wrap up this look at refeeds:
1) Always Plan Them
2) Stop when your body begins to smooth out
3) The more body fat you have, the shorter your reefed period should be.