Heavy Lifting, Kick Butt Cardio Eating enough?
On January 1,2008 I traded a shopping addiction for a workout addiction. Well, I'm not reallly addicted but there is a very good 6 day a week habit estabished and all is well on that front. I'm having a LOT of success with reshaping my body through weight lifting. Wow, it is really fun to see that you CAN build a butt from scratch, you can broaden your shoulders with lifting weights, ect. I can even see chest muscles developing when I flex. It is so awesome. Anyway, here is the challenge: am I eating enough? I try to follow a diet of all three macro-nutrients including lean, dense proteins (tuna, chicken, lean beef, ect), healthy fats (raw almonds, olive oil, ect) as well as slow burning complex carbs (steel cut oats, green veggies, ect). So, I am pretty much following a body builder's diet and trying to get in a ton of water and no crap at all. I'm trying not to focus on the scale but have noticed while my body is changing, it is not dropping in weight. That's ok since my clothes fit a lot better. I wonder if I'm eating enough with all this lifting and cardio six days a week? Those of you who work out a lot, How much do you eat? I don't want to eat up my muscle.
"Don't be afraid your life will end; be afraid it will never begin."
--Grace Hansen
Weight lost: 140 pounds
Deanna you get to multiply your base BMR rate by your activity level too. This number does not include the amount of calories you burn when exercising either. So if your base BMR is 1800 calories and you are moderately active, which I'm sure that's a very conservative estimate, :) you get to multiple that figure by 1.55 which raises your adjusted BMR to 2790 calories. Add the calories from exercise and you are most probably burning more than 3000 calories a day.
Activity Multiplier
Sedentary = BMR X 1.2 (little or no exercise, desk job)
Lightly active = BMR X 1.375 (light exercise/sports 1-3 days/wk)
Mod. active = BMR X 1.55 (moderate exercise/sports 3-5 days/wk)
Very active = BMR X 1.725 (hard exercise/sports 6-7 days/wk)
Extr. active = BMR X 1.9 (hard daily exercise/sports & physical job or 2X day training, i.e marathon, contest etc.)
Using the BMR calculations for pre-op patients and you really see where all the rapid weight loss comes from. When I was playing around with the numbers of my pre-op weight based on the calories that I was taking in right after surgery I had a daily caloric deficiency of over 4000 calories!
Hi Molly Mae. Congrats on your switched addiction. I've also been told that I'm addicted to exercise. That's a good thing though. :)
A common statement that you will hear in many weight lifting / bodybuidling circles is that "Each pound of muscle (lean body mass) needs approximately 1.5 - 2 grams of protein to support it." Sometimes that will be distorted to say that said person should consume 1.5 - 2 pounds of protein per pound of body weight. Personally I think that's a little excessive so I stick to the 1.5 grams of protein per pound of lean body mass. Actually, to be quite honest I really stick to a little over 1g of protein per pound of lean body mass. I usually consume around 200g of protein a day.
First you will need to figure out what your lean body mass is. To do that you need to calculate your body fat percentage. Now keep in mind that this is a rough estimate because the lean body mass is not taking into account the weight of your organs, skeletal tissue and skin but it's close enough.
There are a few ways to get your body fat percentage:
1) The easiest and least accurate is an electrical resistance test that some scales perform. It sends and low electrical pulse from head to toe and calculates body fat based on the resistance of the fat to return an electrical signal or something. Tanita is one of the companies that makes the scales. Most weight loss surgeons have one of them.
2) There's also the tape measure test that the military uses. I was ALWAYS taped when I was in the Army even though I wasn't obese. The formula they use for males is:
% body fat = 86.010 x log10(abdomen - neck) - 70.041 x log10(height) + 36.76
Abdomen - Measure abdominal circumference against the skin at the navel (belly button), level and parallel to the floor. Arms are at the sides. Record the measurement at the end of member's normal, relaxed exhalation. Round abdominal measurement down to the nearest ½ inch.
Neck - Measure the neck circumference at a point just below the larynx (Adam's Apple) and perpendicular to the long axis of the neck. Do not place the tape measure over the Adam's Apple. Service member should look straight ahead during measurement, with shoulders down (not hunched). The tape will be as close to horizontal as anatomically feasible (the tape line in the front of the neck should be at the same height as the tape line in the back of the neck). Care should be taken so as not to involve the shoulder/neck muscles (trapezius) in the measurement. Round neck measurement up to the nearest ½ inch.
There's plenty of freeware calculators online as well as some webpages that calculate the formulas.
3) The most accurate body fat percentage test is a hydrostatic water test where you are dunked in a vat or water and weighed. I don't know much about this one but it's supposed to be the most accurate of all the tests available.
Ok... Still with me? :) Now that you have your body fat percentage you can get your lean body mass. For me my total weight is 215 pounds. My body fat percentage is 12%. 12% of 215 pounds is 25.8 pounds. So my lean body mass is 189.2 pounds. Using the protein consumption formula above I would need to 283.8g of protein a day to support my lean body mass. Like I mentioned earlier I very rarely reach that quota. I'm luck to get in 200g a day using my 4oz water blended with 30g of protein powder shots.
Sorry for the long post and I hope this helps.
Chad.