Muscle training simulator
A Roblox experience owned by Flexcore Studios.
Description (written by the developer; not a statement by this register)
💪 WELCOME TO BODYBUILDING SIMULATOR! 💪 Train hard, lift big, and become the strongest player in the world! Hit the gym, flex your muscles, and challenge others as you grow from a skinny beginner to an unstoppable bodybuilding beast! 🏋️ FEATURES: 🏆 Train your strength, stamina, and physique 💥 Unlock powerful lifting gear and rare equipment 🔥 Compete in bodybuilding competitions 🥊 Battle other players in intense strength-based fights 🚀 Explore new gyms and special training zones 👑 Climb the leaderboards and prove your power 🎯 Can YOU become the ultimate bodybuilder? Start lifting and show your strength!
Last updated by the developer 2 Dec 2025, 20:52 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 28 Aug 2026, 09:33 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).