5/2/2025
When it comes to your health in midlife, what you don’t know can hurt you. But it can also empower you—especially when you understand what your fitness numbers actually mean and how movement can improve them.
In menopause, your metabolism, hormones, and body composition are shifting. Belly fat may appear out of nowhere, your energy dips, and your scale starts behaving like a mood ring. That’s why tracking more than just your weight is essential. Numbers like body fat percentage, blood pressure, and resting heart rate tell the real story—and give you real tools to take control.
Let’s decode the most important metrics, how they relate to your health, and how consistent movement (not punishment!) can help you balance them.
The Key Fitness Numbers & What They Mean
Weight:
This is your total body mass—fat, bone, muscle, water, everything. It’s one piece of the puzzle, but not the full picture.
BMI (Body Mass Index):
A simple height-to-weight ratio. Higher BMIs raise the risk of heart disease, diabetes, and joint issues, but BMI doesn’t distinguish between muscle and fat so use this as a guide.
- 18.5–24.9 = Healthy
- 25–29.9 = Overweight
- 30+ = Obese
Body Fat Percentage:
The percentage of your body made up of fat. This is a more meaningful number than weight alone, especially post-menopause when fat distribution shifts.
Healthy range for women: 23–35%, ideally on the lower end for metabolic health.
BMR (Basal Metabolic Rate):
How many calories your body burns at rest. BMR declines with age and muscle loss. Strength training and movement help maintain or increase BMR.
Impedance:
Measured by devices like Tanita and InBody, it shows how easily a mild electrical current flows through the body. More fat = more resistance. More muscle = better conductivity.
Fat Mass vs. Fat-Free Mass (FFM):
- Fat Mass is the total pounds of fat in your body.
- FFM is everything else: muscle, water, bone, tissue.
These two numbers added together equal your total weight in pounds. You want fat-free mass to make up a larger share of your body.
Total Body Water (TBW):
You’re about 70% water. Women should aim for 50–60% hydration for optimal cell function, energy, and detoxification.
Know Your Numbers: For Women 40–65 years of age
| Metric | Healthy Range |
| Weight | Based on height and body fat % |
| BMI | 18.5 – 24.9 |
| Body Fat % | 23% – 35% |
| Blood Pressure | <120/80 mmHg |
| Total Cholesterol | <200 mg/dL |
| LDL (Bad Cholesterol) | <100 mg/dL |
| HDL (Good Cholesterol) | >50 mg/dL |
| Fasting Blood Glucose | 70–99 mg/dL |
| Waist Size | <35 inches |
| Resting Heart Rate | 60–80 bpm |
How Movement Supports These Numbers
Movement is not just for weight loss—it’s a metabolic power tool. Here’s how it helps:
- Body Fat % and BMI: Strength training and cardio help burn fat, build lean mass, and shift the ratio.
- BMR: More muscle = higher metabolism at rest.
- Blood Pressure: Even 30 minutes of walking most days can lower it.
- Cholesterol & Glucose: Exercise improves insulin sensitivity and raises good HDL cholesterol.
- Waist Size: Core-focused movement (not just crunches!) plus hormone-balancing routines help tame belly fat.
- Heart Rate: Consistent aerobic activity strengthens your heart and lowers resting heart rate.
DEXA (dual-energy X-ray absorptiometry) scans remain the gold standard for body fat and bone health analysis. Tanita and InBody scans are also tools to track progress and guide decisions—but your real power lies in how you move, fuel, and care for your body daily.
Final Thought
Your numbers are not your worth. They’re your feedback. And feedback is power.
Movement is medicine—and it’s never too late to start. This is National Fitness and Sports Month, so whether you’re walking, dancing, lifting, or stretching: keep moving forward. Your numbers will thank you.