Strength Training in Vallejo for Women Over 40: What Your Body Actually Needs

As a board-certified Clinical Exercise Physiologist based right here in Vallejo, I see a lot of women frustrated by the same cycle:
You want to feel stronger. You want to move better. You want your body to cooperate again. But every time you try something, it either feels too intense, too confusing—or just doesn’t work.

So let’s cut through the noise.

Whether you’re navigating perimenopause, dealing with joint stiffness, recovering from an injury, or just tired of cookie-cutter programs that aren’t built for you—this post is for you.

Why Strength Training Matters More After 40

After age 35, women start to lose muscle mass naturally. That doesn’t just affect how strong you feel—it impacts your metabolism, energy, joint stability, and even your brain health.

Strength training can:

• Reduce joint pain and stiffness

• Support bone density (especially important with osteoporosis risk)

• Boost insulin sensitivity and balance blood sugar

• Improve mobility and daily function

• Keep your body responsive, not just “in shape”

But the catch? You have to do it right for your body.

Why Most Programs Miss the Mark

Most online workouts and group classes aren’t built with women over 40 in mind—especially if you’re managing chronic conditions, old injuries, or hormonal changes.

That’s where science-backed training comes in.

At Gymnanigans, I take the guesswork out. I offer assessments and customized programs designed specifically for women in Vallejo who want to train smart, not reckless.

What I Offer (And Why It Works)

If you’re in Vallejo or nearby (Benicia, Fairfield, American Canyon), you can work with me in-person at my private training studio. Here’s how most clients start:

Step 1: Book a $99 Assessment

We look at your mobility, strength, posture, and movement mechanics. You’ll walk away with:

• A custom workout for your body

• A written summary of what’s working (and what’s not)

• A consultation with me—not a random trainer, but a board-certified exercise physiologist

Step 2: Choose What’s Next

From there, you can move into:

• 1:1 Boxing Fitness + Strength Training Sessions

• Mobility and Joint Stability Programming

• Ongoing accountability to help you stay consistent

This isn’t a bootcamp. It’s movement with a mission—to help you feel capable and in control again.

Client Wins

“I had arthritis in both knees and was scared to exercise. Donna showed me how to move safely—and now I feel better than I have in years.”
– Erica, 62, Vallejo

“Boxing with Donna gave me back my strength. My balance is better. I’m not afraid to push myself anymore.”
– Simone, 47, Benicia

Ready to Stop Guessing?

If you're tired of one-size-fits-all workouts and you're ready to train with purpose, it starts with one step.

Book your $99 Assessment today and let’s find out what your body actually needs.

👉🏽 [Book Now]

Gymnanigans | Donna Medina, MS, ACSM-CEP

Boxing Fitness & Strength Training for Women in Vallejo, California
Serving Vallejo, Benicia, Fairfield, and surrounding areas.
Real science. Real movement. Real results.
[Book Now] | [Call 707-310-0863]