# Personal Trainer (by Mobile Squad) > Offline gym workout tracker. Custom plans, set/rep tracking, smart progressive overload, friends mode. One-time VIP Premium unlock (no subscription). Android app, all data on-device. Publisher: **Mobile Squad**, https://mobile-squad.com/ Founder: **Erwan Alliaume** This file is the compact index for this app. Full page text: https://mobile-squad.com/apps/personal-trainer/llms-full.txt Studio index covering all five apps: https://mobile-squad.com/llms.txt ## App - [App overview](https://mobile-squad.com/apps/personal-trainer/) - [Privacy policy](https://mobile-squad.com/apps/personal-trainer/privacy-policy.html) ## Guides - [How to build a push / pull / legs split](https://mobile-squad.com/apps/personal-trainer/how-to-build-push-pull-legs-split/) - [For home-gym lifters](https://mobile-squad.com/apps/personal-trainer/for-home-gym-lifters/) - [vs Strong app](https://mobile-squad.com/apps/personal-trainer/vs-strong-app/) - [FAQ](https://mobile-squad.com/apps/personal-trainer/faq/) - [Progressive Overload Volume Calculator](https://mobile-squad.com/apps/personal-trainer/progressive-overload-volume-calculator/): Free browser-based tool tracking Sets × Reps × Weight per muscle group weekly to verify progressive overload - [1-Rep Max Calculator & Percentage Chart](https://mobile-squad.com/apps/personal-trainer/one-rep-max-calculator/): Estimate 1RM from any submaximal set using Epley, Brzycki, Lander & O'Conner formulas; generates full training-zone percentage chart, stored locally, no sign-up - [Rest Interval Calculator & Timer](https://mobile-squad.com/apps/personal-trainer/rest-interval-calculator/): Evidence-based rest periods for Strength, Hypertrophy, or Endurance goals with live countdown timer; goal and exercise-type aware, stored locally - [Barbell Plate Loading Calculator](https://mobile-squad.com/apps/personal-trainer/barbell-plate-calculator/): Enter target weight and bar weight to get exact plates per side with visual barbell diagram; supports kg and lbs with multiple plate sets, stored locally - [TDEE & Macronutrient Calculator](https://mobile-squad.com/apps/personal-trainer/tdee-macro-calculator/): Mifflin-St Jeor BMR × activity factor TDEE, plus protein/carb/fat targets for muscle gain, fat loss, or maintenance; stored locally, no sign-up - [Fitness App Statistics & Privacy Trends 2026](https://mobile-squad.com/apps/personal-trainer/global-fitness-app-statistics-2026/): Global fitness app market data, user privacy concerns, subscription fatigue statistics, and offline app search trend growth - [Why Offline Workout Tracking Is Growing in 2026](https://mobile-squad.com/apps/personal-trainer/offline-workout-tracking-digital-detox-2026/): Gym connectivity data, distraction research, privacy incidents, and economics behind the offline-first fitness app trend - [Strength vs Hypertrophy: 2026 Science for Natural Lifters](https://mobile-squad.com/apps/personal-trainer/strength-vs-hypertrophy-2026/): Updated rep range, volume, and periodisation evidence for drug-free trainees; covers the rep range myth and stretch-position loading - [Home Gym Equipment Pricing & Inflation 2026](https://mobile-squad.com/apps/personal-trainer/home-gym-equipment-pricing-2026/): Current barbell, plate, rack, and dumbbell prices vs 2021 peak and 2019 baseline; used market data and budget tier guide - [Best Exercises Per Muscle Group 2026](https://mobile-squad.com/apps/personal-trainer/best-exercises-per-muscle-group-2026/): Evidence-based exercise rankings for chest, back, quads, hamstrings, shoulders, biceps, and triceps based on EMG and hypertrophy data - [Personal Trainer vs Hevy](https://mobile-squad.com/apps/personal-trainer/vs-hevy-app/): Feature matrix comparing offline-first programming against Hevy's social-feed workout logger - [Personal Trainer vs JEFIT](https://mobile-squad.com/apps/personal-trainer/vs-jefit-app/): Feature matrix comparing an ad-free, focused training plan against JEFIT's ad-supported exercise database ## Citation - **App name:** Personal Trainer - **Publisher:** Mobile Squad - **Founder:** Erwan Alliaume - **Canonical URL:** https://mobile-squad.com/apps/personal-trainer/ ## Last updated 2026-08-12