Let's get stronger inside and out.

Newport Beach Personal Trainer for Women Serving OC & Online Nationwide

Master Trainer | Nutritionist | Health & Transformation Coach | Speaker | Writer

Empowering women ages 35 to 65 to reclaim their strength, confidence, and vitality through personalized fitness and nutrition coaching.
15+

Years Experience

Jennifer Winestorfer, ISSA Master Trainer and personal trainer, Newport Beach CA
500+

Transformations

Meet Jennifer

Former Ironman World Championship Triathlete & NPC Master Women’s Fitness Competitor turned Master Trainer. I help ambitious women transform their relationship with fitness, nutrition, and their bodies because strength isn’t just physical.

ISSA Certified Personal Trainer Newport Beach CA — Jennifer Winestorfer
Certified Trainer

ISSA Master Trainer

Certified Nutritionist and women's health coach Newport Beach CA
Nutritionist

Holistic Approach

Women's transformation coach Newport Beach — mind and body results
Transformation Coach

Mind + Body

Transform Your Life

Personalized coaching services designed to meet you where you are and take you where you want to be.

 

Serving Newport Beach · Costa Mesa · Corona del Mar · Irvine · Huntington Beach · Laguna Beach · Tustin

 

 Virtual coaching available nationwide across the United States.

Strength training for women 35 to 65 - JenCalling - Jennifer Winestorfer ISSA Master Trainer

Strength Training

Progressive strength training designed for women 35 to 65 to build lean muscle, improve bone density, and feel powerful in your body again.

Women's weight loss and body toning coaching Newport Beach CA — JenCalling

Weight Loss

Designed for women ages 35 to 65 navigating hormonal shifts, stress, and changing metabolism.
Cardio fitness training - JenCalling - Jennifer Winestorfer ISSA Master Trainer

Cardio

Cardio fitness is programmed intentionally to support heart health, fat metabolism, and stress regulation.

PNF assisted stretching Newport Beach CA — JenCalling certified trainer

PNF Assisted Stretching

PNF Assisted Stretching restores mobility and reduces chronic tension for inactive individuals, recreational exercisers, and competitive athletes alike.

Sports conditioning and triathlon coaching in Orange County — JenCalling - Jennifer Winestorfer ISSA Master Trainer

Sports Conditioning

Performance based training for amateur through professional athletes seeking longevity and intelligent progression.

Senior fitness training: balance, strength and fall prevention - JenCalling - Jennifer Winestorfer ISSA Master Trainer

Senior Fitness Training

Senior fitness focuses on maintaining independence, balance, and confidence in daily movement.

Corporate Wellness - JenCalling - Jennifer Winestorfer ISSA Master Trainer

Corporate Wellness

Employee wellness directly impacts productivity, focus, energy, and long-term performance.

Active Aging Senior Fitness - JenCalling - Jennifer Winestorfer ISSA Master Trainer

Active Aging Fitness & Wellness Programs

Today’s retirement communities are home to individuals who want to stay active, independent, and engaged in their daily lives.

Nutrition Coaching - JenCalling - Jennifer Winestorfer ISSA Master Trainer

Nutrition Coaching

Nutrition coaching can feel confusing, overwhelming, and restrictive, especially with so much conflicting information.

Remove the Guesswork & Stay Accountable

with a Coach Who Cares

Discover

We start with a comprehensive assessment of your goals, lifestyle, and current fitness level.

Plan

Receive your personalized workout and nutrition plan designed specifically for your success.

Accountability

Stay on track with regular check ins, adjustments, and unwavering support.

What's Included:
Personal trainer Newport Beach women — online coaching and accountability program

Real Results, Real Stories

See what my clients are saying about their transformations

Latest Insights

Expert advice on fitness, nutrition, and wellness

It’s never too late to build strength, improve mobility, and stay independent at any age. ...
It’s never too late to start fitness—begin where you are, start small, and build strength for the future. ...
Strong on the outside but struggling inside? Learn how to rebuild confidence beyond appearance....
What I Wish Someone Had Told Me Before It Happened to Me...
A No-Judgment Guide to Smarter Choices at Happy Hour...
I didn’t realize how fast I had been moving until I stepped into a place that moved differently....
a woman stands in her bathroom, smiling, maybe even kissing the scale after seeing a number she likes...
Every day, you face that choice — to live in the comfort of illusion or the power of honesty. ...
GLP-1 medications, short for glucagon-like peptide-1 receptor agonists, are a class of prescription drugs originally developed to help manage type 2 diabetes....
Forget the old food pyramid—today, protein comes first to support muscle, metabolism, and lasting energy as your body evolves....
For years, many women have been told that cardio is the key to weight loss...
There’s something powerful about putting pen to paper — it’s like having an honest conversation with yourself. ...
If you have spent any time around fitness, nutrition, or weight loss conversations, you have likely heard the same advice repeated over and over again: track your macros....
We’ve all heard the saying, “Breakfast is the most important meal of the day....
Your transformation begins in the kitchen — not with restriction, but with intention....
A Letter to My Younger Self (And to Every Woman Still Learning the Hard Way)...
What Nobody Tells You About the Mental Battle of Being Sidelined ...
You’re Not Lazy. You’re Not Aging Out. You’re Playing the Wrong Game...
The Supplement You’ve Been Hearing About, Without the Hype...
I’ve lived most of my life inside a body that moves. As a gymnast when I was young. ...
Exercise is visible, but the way we connect with ourselves and others often isn’t. This piece explores how movement, self-worth, and intimacy are deeply connected....
I’ve lived most of my life inside a body that moves. As a gymnast when I was young. ...
For decades, women have been quietly warned to “be careful” with weights. ...
There’s a quiet moment many high-functioning women recognize. ...
In today’s busy world, it’s easy to let fitness feel like another “to-do” on your list ...
Coconut chia halo-halo parfait with mango and coconut....
Air-fried turkey vegetable lumpia, lighter crispy Filipino favorite....
Grilled shrimp with mango eggplant Filipino-inspired fresh salad....
This Isn’t a Sleep Problem. It’s a Hormone Conversation Your Body Is Trying to Have....
There are moments when the mind moves faster than the body can keep up with. One thought becomes ten. ...
It’s raw. It’s real. And it’s the truth we all face every single day....
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