Built With Billy: Build your Ultimate Physique Brick by Brick

  • Workout logging, scheduling, and more
  • Videos for each exercise
  • One of the best rated apps (⭐️4.9/5)
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Paid Programs

Built: Strength
Built: Strength
  • Strength
  • 4 weeks, 3 days per week
  • Bodybuilding, Functional
  • All Levels
Love this app!!! Every workout is challenging and I've had amazing results.
Carrie
Beautiful, user friendly app. truly enjoying having quick access to workouts. makes reaching my goal of daily movement much easier.
Laura
Clear, strightforward, focused workouts that are enjoyable and effective.
Jess
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Online Personal Trainer

What’s going on everyone?! my name is Billy Merz Jr., and I'm excited to share my journey and what you can expect from my channel. My passion for fitness and health began early and grew during my time as a collegiate athlete, playing football for four years. This experience taught me discipline, hard work, and teamwork. After earning my B.S. in Physical Education & Health, I became a Health and P.E. Educator, sharing my knowledge and love for fitness. I'm also a certified personal trainer through NASM with seven years of experience in personal training and coaching, and five years of bodybuilding experience. Being a competitor is in my DNA. My goal is to become a better version of myself day in and day out by being 1% better each day. This mindset of relentless self-improvement and lifelong learning is something I am passionate about and eager to share with you. On this channel, you'll find a diverse range of content designed to help you achieve your fitness and health goals: 1. Workout Programs for all fitness levels 2. Educational Content 3. Bodybuilding Insights 4. Motivation and Mindset 5. Health and Nutrition Tips My mission is to help educate and lift others up, guiding you to become the best version of yourself. Join me on this journey of growth, learning, and relentless self-improvement. Let’s make every day an opportunity to be 1% better each day, together. Thank you for being here, and I can’t wait to share this journey with you.

App Features

Reminders
Set workout reminders to stay on track!
Nutrition
Learn exactly what to eat when, get grocery lists, and more
Favorites
Save your favorite workouts with one tap
Streaks
Make sure you stay on track with your goals
Video Workouts
Easy-to-follow videos for every workout in the app
Notes & Logging
Track your weights, time, and reps. Take notes to capture your thoughts when working out
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Reminders
Set workout reminders to stay on track!

Frequently asked questions

What makes Playbook different? How do I know it will work for me?
If you haven’t had success with other workout apps in the past, you may be skeptical about ours. But we’re here to tell you, we guarantee you’ll get the results you want with Playbook. Why? We have hundreds of experts who are ready to train you. We don’t give you one-off programs of PDF documents with no assistance. Our creators add new programs (with interactive, explanatory videos) on a daily basis. Our content is new, fresh, and ever-changing to keep you motivated and ready to work! Plus, if you need help,creators are always here for you. You can message them directly if you have any questions, feedback, or simply want to share your success.
I'm a beginner, is Playbook for me?
No matter where you are in your fitness journey, Playbook can help you succeed. Workouts and programs posted in the app are for any level of fitness. Plus, trainers walk you through all exercises with easy-to-follow videos and simple written instructions. This means you’ll be able to do all the moves easily, accurately, and safely.
Do I need to purchase equipment?
It depends on the workout! Playbook has a lot of workouts that require no equipment. We also have workouts that require minimal equipment (like dumbbells or a yoga mat) and some that require weight-lifting machines. There’s something for everyone — regardless of equipment — to help you get in shape.

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