Foundations of Hormone Health in Peri/Menopause: Metabolism / Body Composition
The Bad News:
Metabolic changes happen as a result of hormone changes normally starting as early as the mid-thirties and without intentional mitigation this adversely impacts body composition, basal metabolic rate, insulin sensitivity and blood glucose regulation.
Doing more cardio or eating less may have worked before, but will not improve the situation in this phase because these cause a catabolic (muscle breakdown) state and that is the opposite of what is needed when hormone changes are already leading to a default state of muscle breakdown.
The Why:
Skeletal muscle is the largest organ of the body and acts as an endocrine system
Normally, insulin is required to unlock the door for glucose to move into cells
After eating, blood sugar rises, insulin is released in response, and facilitates movement of glucose into cells to maintain a healthy blood sugar level and use or store the glucose
When muscles are active and contracting, they are not dependent on insulin to unlock the door for glucose to enter muscle cells
In fact, exercise is the strongest signal to increase glucose transporters on the membranes of skeletal muscle cells to facilitate efficient glucose uptake
Having healthy muscles, and using them, decreases the demand on insulin to manage blood sugar levels, and decreases the amount that gets turned into fat for storage
Building a reservoir of lean muscle impacts your insulin sensitivity and metabolism
Muscle mass declines as we age unless we provide the stimulus, building blocks, and recovery to tell the body to prioritize building and maintaining muscle
Are you concerned you will get “big”?
It takes A LOT of dedication to get big and bulky - think full time job or daily obsession level of dedication…probably not gonna happen
Most often what happens with regular training is remodeling and strengthening of muscles so they can do more and better work, and shedding of excess fat
This is not about bulking up - it is about changing your body composition to improve your metabolic health
Even small changes in body composition can make a huge impact on overall health
Doing regular Body Composition assessments can help to track progress and understand the connection between body composition and basal metabolic rate