Custom workouts built for your goals, equipment, and energy level. Every rep programmed by science.
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“I built DudleyGym to solve my own problem — my workouts got stale and I needed something to push me. So I coded my own trainer. It pulls from the best of exercise science and custom-builds every session. This is a passion project — built for fun, for my friends, and for people who love the gym.”
Darren Herman
Founder, DudleyGym
ACSM
Exercise Science
NSCA
Strength & Conditioning
NASM
Corrective Exercise
Peer-Reviewed
Published Research
How It Works
Set up your gym
Tell us what equipment you have — at home, your gym, even hotel gyms. We'll never suggest an exercise you can't do.
Pick your trainer
Four AI trainers, each with a different coaching style. Strength, cardio, functional fitness, or recovery — you choose.
Tell us how you feel
Exhausted? We'll dial it back. Feeling strong? We'll push you. Your energy level shapes every session.
Get a custom workout
Your trainer builds a session from scratch — exercises, sets, reps, rest times — all based on exercise science and your history.
Track and progress
Log every set. The app learns your strength, avoids repeats, and progressively overloads — so you never plateau.
Four Coaching Styles

Sam
CrossFit & Functional
“You showed up today. That's already the hardest part.”

Ryan
Cardio & Endurance
“Your body adapted to last week. Today we make it adapt again.”

Danny
Strength & Power
“Add the weight. You've earned it.”

Liraz
Mobility & Recovery
“Slow down. Do it right once.”
Evidence-Based
Every workout is traceable to established exercise science. We don't invent protocols — we implement the ones that decades of research have proven.
Progressive Overload
Automatic weight increases when you hit your targets for two consecutive sessions.
Compound First
Multi-joint movements before isolation — per NSCA guidelines, no exceptions.
Periodization
Linear, undulating, and block periodization matched to your experience level.
Recovery Science
48–72 hour rest between muscle groups. Enforced automatically.
Goal-Matched Volume
Rep ranges and rest mapped to hypertrophy, strength, or endurance — per ACSM tables.
Injury Awareness
Flag a sore area and the app swaps exercises instantly. No training through pain.
Everything You Need
Multiple Gyms
Store your home gym, hotel gym, and anywhere you train. Workouts adapt to available equipment.
Weekly Performance Reports
Detailed analytics — volume trends, muscle distribution, RPE tracking, week-over-week comparisons.
Stretch & Recovery
Pre-workout dynamic stretches and post-workout cooldowns with per-side timing.
Shoe Mileage Tracker
Track wear on your running and training shoes. Auto-updates when you log cardio.
Cardio Logging
Indoor walks, outdoor runs, rucks, rowing — with distance, incline, and calorie tracking.
Readiness Score
Daily recovery assessment based on your energy, effort, rest days, and training load.
Plate Calculator
Instant plate math — enter the weight, see what to load. No more counting in your head.
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