Dr. Vonda Wright
👤 SpeakerVoice Profile Active
This person's voice can be automatically recognized across podcast episodes using AI voice matching.
Appearances Over Time
Podcast Appearances
That's right.
In a more efficient way instead of just storing it in any convenient but unhealthy fat globule.
Well, we know that when we just calorie restrict, we lose, depending on who you read, 20, 40, 50% of the total weight on the scale in muscle.
We will lose fat, but a large portion of what we lose will be muscle because our body has a hierarchy of needs.
Our body perceives certain tissues like bone and muscle as not only functional but storehouses.
You'll lose fat, yes.
Well, listen, when people are sick in the hospital for a week, it's estimated you can lose 9% of your muscle mass from laying still.
Cachexia and being ill and drawing from your muscle as a source of energy can lead to profound changes.
If I put a cast on your leg for one week and you're not contracting that muscle, your body will view it as non-vital and will start using it and you will have atrophy.
It's interesting what the body does because, back to the hierarchy of needs, in a situation where we're calorie-restricted,
Our brain still is a very hungry organ and needs energy, and your body's going to take it from somewhere.
So if we're not intaking enough food, our body is going to start using the storehouses to convert to energy for the brain, to keep it alive, for the heart, to keep it alive, right?
The vital functions.
If we want to minimize muscle loss during the period when we're calorie restricting, then
We need to feed ourself enough protein so that we have the protein building blocks to maintain our muscle mass.
We should also be lifting to try to build muscle that we feed with the protein as we calorie restrict.
Because for instance, you can eat a lot of protein on a 1500 calorie meal plan, right?
If your maintenance is 1800 calories and you're trying to restrict by 300, you can still eat a lot of protein within that number of calories.
You have to choose, you have to eat lean meats and lean sources, but it's completely possible.