Coached by Jason Senteno

Train Harder.
Track Everything.
Get Results.

The official training app for Coach Jason Senteno's clients. Custom programs, weekly check-ins, nutrition tracking, and direct coaching — all in one place.

Download on theApp Store
Get it onGoogle Play
Nutrition
Today's Log
Calories
1,840
Goal: 2,200 kcal
Protein
182g
Carbs
195g
Meals Logged
Breakfast
✓
Lunch
✓
Dinner
—
Today's Workout
Fortitude Push Day
Exercise
Barbell Press
Sets
3 × 8
Progress
4 / 6
Exercises completed
Incline DB Press
✓
Cable Flyes
✓
Lateral Raises
—
Weekly Check-In
Week 8 Review
Weight
187 lbs
↓ 2.4 lbs this week
Compliance
86%
Workouts
91%
Nutrition
78%
Habits
Coach Feedback
"Great week! Keep pushing on the nutrition side."
100%
Custom Programming
7-Day
Habit Tracking
Weekly
Coach Check-Ins
iOS + Android
Available On
Everything You Need

Built for Serious
Training Clients

Every feature was designed around how Coach Jason actually coaches — no fluff, just the tools that drive real results.

🏋️
Custom Workout Programs
Follow your exact program built by Coach Jason. Log every set, rep, and weight directly in the app with a clean, distraction-free interface.
🥗
Nutrition Logging
Track your daily calories, protein, carbs, and fat. Log meals with ease and stay on target with your personalized nutrition targets.
📸
Weekly Check-Ins
Submit your weekly progress photos, body measurements, and compliance scores. Coach Jason reviews every check-in and sends personalized feedback.
✅
Daily Habit Tracking
Build the habits that matter. Track sleep, water intake, steps, and custom habits set by your coach. Your weekly compliance is reported automatically.
📊
Progress Charts
Visualize your weight trend, body measurements, and compliance over time. See exactly how far you've come and stay motivated to keep going.
💬
Direct Coach Feedback
Receive written feedback from Coach Jason on every weekly check-in. Stay connected and accountable between your in-person or virtual sessions.
🎯
Goal Weight Tracking
Set your goal weight and watch your progress chart show a target line. Know exactly how close you are to hitting your goal at all times.
🔔
Smart Reminders
Get a Sunday reminder to submit your weekly check-in so you never miss a week. Push notifications keep you on track without being overwhelming.
🏅
Session Booking
In-person clients can purchase session credit packs and book training sessions directly in the app. No more back-and-forth texts to schedule.
How It Works

Simple. Structured. Effective.

Getting started takes less than 5 minutes. Your coach sets everything up — you just show up and train.

01
Get Your Invite Code
Coach Jason gives you a unique invite code when you sign up. This links your account directly to his coaching roster.
02
Download the App
Download Fortitude Fitness from the App Store or Google Play. Sign in and enter your invite code to activate your account.
03
Follow Your Program
Your custom workout program is ready on day one. Log your workouts, meals, and habits every day to build your compliance record.
04
Check In Weekly
Every Sunday, submit your weekly check-in with photos and measurements. Coach Jason reviews it and sends you feedback within 24 hours.
Your Coach

Train With Coach Jason Senteno

Coach Jason Senteno is a dedicated personal trainer who built Fortitude Fitness to give his clients a better training experience. Whether you train in-person or remotely, this app keeps you connected, accountable, and progressing toward your goals.

In-Person
1-on-1 Training
Remote
Online Coaching
Custom
Programs & Nutrition
Weekly
Check-In Reviews
JS
Coach Jason Senteno
Personal Trainer
● Active
Scan to Download

Get the App on Your Phone

Open your camera and point it at the code below — no App Store search needed.

App Store QR Code
App Store (iOS)
Google Play QR Code
Google Play (Android)
What Clients Say

Real Results. Real People.

Hear from clients who train with Coach Jason every day.

“

The check-in system keeps me honest every single week. Coach Jason's feedback is always specific and actionable — I've lost 22 lbs in 4 months and I finally understand how to eat for my goals.

MR
Marcus R.
Fat Loss · 4 months
★★★★★
“

Having my workout program right in the app is a game changer. I don't have to screenshot anything or carry a notebook — everything is there, and I can log my sets in real time. Highly recommend.

TK
Taylor K.
Muscle Gain · 6 months
★★★★★
“

I was skeptical about online coaching but this app made it feel personal. The nutrition tab with my custom meal plan, the weekly check-ins, the progress photos — it's everything in one place and it actually works.

AL
Ashley L.
Body Recomp · 3 months
★★★★★
FAQ

Common Questions

Do I need a gym to use the app? +

No — Coach Jason programs for both gym and home training depending on your situation. When you join, he'll build your program around the equipment you have access to.

Is this for beginners or advanced athletes? +

Both. Coach Jason works with clients at all experience levels. Your program is built specifically for you — whether you're just starting out or you've been training for years.

How do I get an invite code? +

Invite codes are sent directly by Coach Jason when you sign up for coaching. If you're already a client, check your email or DM Jason on Instagram for your code.

Is the app free to download? +

Yes, the app is free to download on the App Store and Google Play. Access is included as part of your coaching program with Coach Jason — no separate subscription needed.

What does the weekly check-in involve? +

Each week you submit your weight, body measurements, progress photos, workout compliance, and nutrition adherence. Coach Jason reviews everything and sends you personalized written feedback within 24–48 hours.

Can I use the app without an invite code? +

The app is exclusively for Coach Jason's clients. An invite code is required to create an account. If you're interested in working with Jason, reach out to him directly to get started.

Fortitude Fitness

Ready to Start?

Download Fortitude Fitness and take your training to the next level. Available on iPhone and Android.

Download on theApp Store
Get it onGoogle Play