Hormones - Leptin
Ever had trouble sticking to a diet?
Crave foods?
Overweight?
Want to snack, especially at night?
These are all indications that you could have some Leptin issues. Leptin is a master hormone in the body that controls hunger and feelings of satiety. Leptin is secreted by adipose (fat) tissue, so the more overweight a person is, typically, the higher the leptin levels.
Leptin is the lookout hormone – the gatekeeper of fat metabolism, monitoring how much energy an organism takes in. It surveys and maintains the energy balance in the body, and it regulates hunger via three pathways:
By counteracting the effects of neuropeptide Y, a potent feeding stimulant secreted by the hypothalamus and certain gut cells.
By counteracting the effects of anandamide, another feeding stimulant.
By promoting the production of a-MSH, an appetite suppressant.”
It is also directly tied to insulin levels. Many people these days are leptin resistant and there are many health problems tied to this problem. High leptin levels have been tied to high blood pressure, obesity, heart disease and stroke, as well as blood sugar related problems.
High levels of leptin and the accompanying leptin resistance can also decrease fertility, age you more quickly and contribute to obesity. If you’re trying to lose weight or improve a health problem, chances are you have Leptin resistance. If you can’t seem to stick to health changes, chances are you have leptin resistance. In other words, if you want to
make lasting health changes or lose weight and keep it off, you have to fix your leptin. The good news is: if you’ve failed at diets or health changes in the past, it was likely because you failed to regulate your leptin levels and doing so can help you finally make lasting changes. Leptin resistance and its related problems are a complex problem involving the endocrine system and reversing them requires more than simple calorie restriction or will power.
Factors that Contribute to Leptin Resistance
As with all hormone issues, leptin resistance is a complex issue with no singular cause, but there are many factors that can negatively impact leptin levels including:
Fructose consumption (especially in forms like High Fructose Corn Syrup)
High stress levels
Consumption of a lot of simple carbs
Lack of sleep
High insulin levels (vicious cycle here)
Overeating
Exercising too much, especially if your hormones are already damaged
How to Fix Leptin Resistance:
The (non-negotiable) factors that will help improve leptin response are:
Eating little to no simple starches, refined foods, sugars and fructose
Consuming a large amount of protein and healthy fats first thing in the morning, as soon after waking as possible. This promotes satiety and gives the body the building blocks to make hormones. My go-to is a large scramble with 2-3 eggs, vegetables and left over meat from the night before cooked in coconut oil.
Be in bed by ten (no excuses) and optimise your sleep!
DON’T SNACK!!! When you are constantly eating, even small amounts, during the day it keeps your liver working and doesn’t give hormones a break.
Don’t workout at first. If you are really Leptin resistant, this will just be an additional stress on the body. Let your body heal a little first, then add in the exercise.
When you do exercise, do only sprints and weight lifting. Walk or swim if you want to but don’t do cardio just for the sake of cardio. It’s just a stress on the body. High intensity and weight lifting, on the other hand, give the hormone benefits of working out without the stress from excess cardio and are great after the first few weeks. Also, workout in the evening, not
the morning, to support hormone levels.
Eat (or take) more Omega-3s (fish, grassfed meats, chia seeds) and minimise your Omega-6 consumption (vegetable oils, conventional meats, grains, etc) to get lower inflammation and help support healthy leptin levels.
Have a good weekend Paula xx