Karina Magdaleno, Muscle Building and Fat Loss at Trinity Training West Covina
Muscle Building and Fat Loss

Karina
Magdaleno

  • Strength & Conditioning
  • Strength Training
  • Bodybuilding
  • Hypertrophy / Muscle Building
  • Body Recomposition
  • Fat Loss / Weight Loss
  • Functional Fitness
  • Mobility & Flexibility
  • Corrective Exercise
  • Nutrition Training
  • Women's Strength
  • Women's Fitness
  • Senior / Active Aging
  • Youth Athletic Development
  • Lifestyle & Longevity
  • Mindset Training
  • Metabolic Conditioning
  • Group / Bootcamp
  • General Personal Training

Hi! I’m Karina, your West Covina gym bestie! 🤍 My goal as a personal trainer is to create a space where women can feel comfortable, supported, and confident while working toward becoming the strongest version of themselves. Fitness has become such a big part of my life, but I definitely didn’t start out feeling confident in the gym. Growing up, I was always known as the “skinny girl.” I constantly heard that I was too skinny or had skinny legs, and those comments became a huge insecurity for me. I wanted to build muscle and change my body, but in the beginning, I didn’t really know what I was doing or how to get there. Eventually, I started working with a personal trainer of my own, and that experience completely changed my perspective. I learned how to train properly, started seeing myself get stronger, and most importantly, gained a level of confidence I had never had before. Now, I want to be that person for other women. I especially love working with my fellow skinny girls who want to build muscle, grow their lower body, get stronger, and finally feel confident in their bodies and in the gym. I also work with women looking to lose body fat, improve their overall fitness, or simply learn how to work out without feeling lost or intimidated. When you train with me, I want it to feel like you have a gym bestie in your corner—someone who will challenge you, support you, celebrate your progress, and remind you what you’re capable of. 🫶🏼 No matter where you’re starting from, we’ll work together to build a stronger and more confident you. Let’s grow together! 🏋🏻‍♀️🤍

Trinity Training Facility · West Covina, CA

Training With Karina

STRENGTH & CONDITIONING
AT TRINITY.

All Strength & Conditioning trainers →

Strength is the foundation everything else stacks on. Trinity's strength & conditioning trainers build athletes, professionals, and lifelong residents who want to move heavy, recover hard, and keep doing it for decades.

01

ASSESSMENT FIRST

Movement screen, training history, current lifts. Your trainer builds the program around your body — not a template they hand to every client.

02

PROGRESSIVE OVERLOAD THAT HOLDS UP

Programmed cycles with deloads built in. You'll see the numbers move week over week without burning out.

03

CONDITIONING THAT DOESN'T KILL YOUR LIFTS

Energy-system work paired with strength training, not against it. Capacity grows. Recovery improves. Strength stays.

04

TRAINING ON THE FLOOR

Hands-on cues, video review, real-time form correction. Every session has a trainer who's watching.

Who Karina’s clients tend to be

  • Lifters chasing real PRs — not gym numbers
  • Athletes whose sport demands repeatable power
  • Professionals returning to the iron after years away
  • Anyone tired of training without a program

How It Works

NO MEMBERSHIP.
NO CONTRACT.

Trinity is a private training facility, not a gym you join. You book Karina; Karina books the floor.

01

FREE INTRO

Use the form below or call 626-430-7695. Karina reaches out within 24 hours.

02

WALK THE FLOOR

Goals, history, schedule, a movement screen, and a tour of the rooms your program will use.

03

GET YOUR NUMBER

Karina sets their own per-session and package rate and quotes it directly. You pay for sessions, nothing else.

04

TRAIN 24/7

Every session is an appointment. The building is open around the clock, so 5am and 11pm both work.

How personal training works at Trinity →

Train With Karina

BOOK YOUR
FIRST SESSION.

Drop your info. Karina (or our team on their behalf) will reach out within 24 hours to schedule your first session at Trinity in West Covina.

BOOK A FREE INTRO SESSION

Your information stays at Trinity. We never share it. Reply STOP to opt out.

  1. 01 Where does Karina Magdaleno train clients?

    Karina Magdaleno trains clients at Trinity Training West Covina, 1705 W Garvey Ave N, West Covina, CA 91790.

  2. 02 What does Karina Magdaleno specialize in?

    Karina Magdaleno's training focus is Strength & Conditioning, Strength Training, Bodybuilding, Hypertrophy / Muscle Building, Body Recomposition, Fat Loss / Weight Loss, Functional Fitness, Mobility & Flexibility, Corrective Exercise, Nutrition Training, Women's Strength, Women's Fitness, Senior / Active Aging, Youth Athletic Development, Lifestyle & Longevity, Mindset Training, Metabolic Conditioning, Group / Bootcamp, General Personal Training.

  3. 03 How do I book Karina Magdaleno?

    Use the form on this page, or call Trinity at 626-430-7695.

  4. 04 What certifications does Karina Magdaleno hold?

    Certifications for this profile are being finalized — call 626-430-7695 to ask directly.

Book Your Free Intro →