Personal Trainer in Brentwood, CA — Lena’s Fitness Women 40+
If you’re a woman in Brentwood looking to burn fat, rebuild muscle, and feel confident again — you’ve just found your coach.
Welcome to Lena’s Fitness!
Transform Your Body
Transform Your Body
I’m Lena Johannesen, a midlife fitness expert, former pro athlete, and transformation coach with over 30 years of experience helping women over 40 reset their metabolism and finally feel strong again.
I proudly serve women throughout Brentwood, Santa Monica, Pacific Palisades, and West LA.
WHY Lena’s Fitness?
Transform Your Body
✔ Expertise Rooted in 30 Years of Real Results
From National Team swimmer to lifelong strength athlete, I’ve dedicated my life to mastering female metabolism from age 16 to today.
✔ Proven Midlife Transformations (Ages 40–55+)
Unlike generic trainers, I specialize in helping women in perimenopause and menopause lose fat WITHOUT extreme dieti
✔ Expertise Rooted in 30 Years of Real Results
From National Team swimmer to lifelong strength athlete, I’ve dedicated my life to mastering female metabolism from age 16 to today.
✔ Proven Midlife Transformations (Ages 40–55+)
Unlike generic trainers, I specialize in helping women in perimenopause and menopause lose fat WITHOUT extreme dieting or burnout.
Located in the Heart of Brentwood
I coach clients across Brentwood — from the Country Mart area, San Vicente, Montana Ave crossover, and the broader West LA community.
Methods
Methods
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Why Training After 40 Feels Different — And Why My Method Works
Women in Brentwood often come to me saying:
- “My hormones changed and nothing works anymore.”
- “I’m eating clean but not losing weight.”
- “My metabolism feels slower.”
- “I gained weight even though my routine didn’t change.”
- “I don’t feel like myself.”
I lived through these exact pai
🌸
Why Training After 40 Feels Different — And Why My Method Works
Women in Brentwood often come to me saying:
- “My hormones changed and nothing works anymore.”
- “I’m eating clean but not losing weight.”
- “My metabolism feels slower.”
- “I gained weight even though my routine didn’t change.”
- “I don’t feel like myself.”
I lived through these exact pain points.
That’s why my system is built specifically for your stage of life — not a 20-year-old’s.
My approach blends:
✔ smart strength training
✔ metabolism-friendly meal structure
✔ hormonal awareness
✔ mindset rebuilding
✔ accountability
✔ test-based nutrition
It’s sustainable, realistic, and made for real women with real lives.