By Amanda Hart
When women hit their 40s, it’s common to feel like their metabolic health “slows down.” The truth? It hasn’t just slowed; it’s just responding to hormonal shifts, increased stress loads, and changes in muscle mass. The good news is that the right workout routine can do more than burn calories. It can support hormonal balance, reduce stress, and keep your metabolism firing long into midlife and beyond.
photo: Xenia Leo
Why Hormones & Stress Matter for Metabolic Health
- Perimenopause & Menopause: Estrogen and progesterone levels begin to fluctuate, which can impact insulin sensitivity, muscle preservation, and fat distribution.
- Stress & Cortisol: Chronic stress ramps up cortisol, making it harder to regulate blood sugar and body composition.
- Sleep & Circadian Rhythm: Poor sleep or irregular light exposure further disrupts hormonal balance.
This means your workout routine after 40 should be more than just “burning calories.” It’s about training smarter by supporting your nervous system, balancing hormones, and building resilience.
photo: Xenia Leo
The Core Pillars of a Metabolism-Friendly Routine
1. Strength Training is Non-Negotiable
Muscle is your metabolic engine. After 40, women naturally lose lean tissue unless they challenge it.
- Focus on compound lifts: Think of prioritizing movements like squats, deadlifts, push-ups, rows, and overhead presses. The bigger the exercise, the more important.
- Aim for 2–4 days/week, progressive overload (gradually increasing weight or reps).
- Bonus: Strength work helps reduce insulin resistance and bone loss.
2. Cardio for Heart Health-But Keep It Balanced
Cardio supports cardiovascular health, but too much high-intensity work can spike cortisol.
- Mix it up: Include brisk walks, cycling, swimming, or dancing.
- Zone 2 cardio (steady-state, conversational pace, which means it’s a medium intensity) helps build endurance and regulate stress.
- Sprinkle in short HIIT sessions if energy and recovery allow, ideally mid-cycle.
3. Mobility & Recovery Work to Lower Stress
Don’t underestimate the metabolic benefits of rest. Recovery-driven movement lowers cortisol and supports sleep.
- Try yoga, Pilates, or breath-led mobility sessions.
- Even 10 minutes/day of stretching + breathwork can reset the nervous system.
4. Light Exposure & Movement Timing
Your metabolism runs on your body’s internal clock. Sync workouts with your circadian rhythm:
- Morning sunlight + movement helps regulate cortisol naturally. Shoot for 10-20 minutes a day.
- Evening gentle stretching or walking promotes relaxation and better sleep.
- Swap out LED lights in your home for softer red lights that won’t keep you up at night.
A sample weekly framework piecing it all together might look like…
- 2–3 strength sessions (full-body, 45 min)
- 2 cardio sessions (1 steady-state, 1 interval-based)
- Daily walking or light movement (7–10K steps)
- 2 short recovery sessions (yoga, mobility, breathwork)
This balance keeps stress in check, supports hormones, and maximizes metabolism without burning you out.
photo: Xenia Leo
Metabolic health after 40 isn’t necessarily about doing more; it’s about training smarter. By combining strength training, balanced cardio, restorative practices, and honoring your body’s natural rhythms, you’re not just boosting your metabolism- you’re creating long-term hormonal resilience.
Your 40s can be a decade of strength, energy, and empowerment. The right workout routine makes all the difference.
To check out Amanda Hart’s new app, The Hart Method, click here
Disclaimer
The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
