Keeping Your Heart Healthy
Jan 31, 2024 09:31AM ● By Alora Frederick, RDN, LDNHeart
disease continues to be the leading cause of death in the U.S. The public
conversation of heart disease often places a strong emphasis on the role of
cholesterol. Cholesterol levels, specifically an elevated low-density
lipoprotein (LDL), is one of the top modifiable risk factors for heart disease.
However, there are other aspects that should be part of the conversation.
Classic
measurements of some risk factors include measuring waist circumference,
fasting glucose, full cholesterol panels and blood pressure. Behind all of
these are underlying mechanisms in the body that drive the disease forward
including insulin resistance, adiposity (fat cells), circulation of free
fatty acids, inflammation, advanced glycation end products (AGEs) and HPA axis
dysregulation (stress).
The
interplay between all the cardio risk factors and underlying mechanisms of
disease should be considered when striving to prevent and reverse heart
disease.
For
example, with insulin resistance, glucose struggles to enter the cells of the
body and thus lingers in the blood. This excess of glucose combines with amino
acids to form AGEs which increase oxidative stress and inflammation.
Additionally, insulin-resistant tissue converts excess serum glucose into free
fatty acids that become stored in adipose tissue or are released into
circulation. This causes the liver to increase LDL production and decrease HDL
(“good” cholesterol) production. In this instance, insulin resistance can act
as the first domino to fall in the progression of the disease. Fortunately,
with exercise, balancing blood sugar levels, supplementation of certain herbs
and minerals (such as berberine and chromium) as well as probiotics (such as
Akkermansia), insulin resistance can be improved upon.
Minimizing sugar intake and balancing blood sugar
levels is an excellent place to start when addressing heart health. An increase
in fiber-rich foods is critical in this step. Ninety-five percent of Americans
don’t consume adequate fiber on a daily basis. The Mediterranean diet is a
great example of a fiber-rich regimen. It’s characterized by fresh vegetables
and fruits, legumes and whole grains, fresh fish, nuts and olive oil,
low-to-moderate intake of both dairy and red meat, and very low intake of
refined grains and sugary foods. It’s one of the most recommended protocols for
promoting cardiometabolic health with consistently beneficial outcomes. If a
full adherence to a Mediterranean diet isn’t possible, simply pick a handful of
characteristics to implement daily. Nutrition intervention for heart health is
not an all or nothing approach.
The
progression of cardiometabolic disease often goes unnoticed for decades, so the
time to start thinking about your heart health is now. To streamline all of
this information, simply follow this 2024 heart-health checklist:
1. Eat a balanced breakfast every morning including protein, fiber, fat and carbs
2. Engage in daily physical activity
3. Minimize refined carbs and simple sugars
4. Eat foods high in fiber daily
Alora Frederick, RDN, LDN, is an
integrative and functional dietitian in Waltham, MA. She is currently accepting
new patients at Johnson Compounding and Wellness for virtual nutrition
appointments. Schedule a free, 15-minute, introductory call
at NaturalCompounder.com/Alora.