Obby: Pump Up Your Muscles! 1 per second
What is Obby: Pump Up Your Muscles! 1 per Second Game All About?
Obby: Pump Up Your Muscles! 1 per Second is an exciting training and progression simulator where players work hard to transform a weak rookie into the strongest athlete in prison. You can play it for free directly in your browser on PC and mobile devices and begin your journey toward becoming the ultimate powerhouse.
In Obby: Pump Up Your Muscles! 1 per Second, you begin as a skinny newcomer inside a prison gym where strength means everything. Respect is earned through hard work, and every exercise you complete makes your character stronger.
Perform activities such as push-ups, sit-ups, and pull-ups to steadily increase your power. As your muscles grow, you can rise through the ranks, unlock new opportunities, and prove that you are the strongest inmate in the gym.
Training is the key to success, but maintaining your energy is equally important. Interact with objects, collect food, and continue improving your physique to maximize your gains.
The game combines classic obby-style progression with gym simulation mechanics, creating an addictive gameplay loop that encourages continuous improvement.
The game is made for all simulator and obby game fans!
Suitable for players who enjoy training simulators, progression games, and character development, Obby: Pump Up Your Muscles! 1 per Second offers hours of entertaining gameplay.
🎮 How to Play
• Train regularly to increase your strength
• Perform exercises such as push-ups and sit-ups
• Interact with gym equipment and food items
• Build muscle and become stronger over time
• Rise through the ranks and earn respect
🕹️ Controls
PC Controls
• WASD – Move your character
• Space – Jump
• E – Interact (train, eat, grab food)
• Left Mouse Button – Train
• Move Mouse – Look around
• Mouse Wheel – Zoom in/out
Mobile Controls
• On-Screen Joystick – Move
• Jump Button – Jump
• Tap on Screen – Train and interact
🧠 Game Features
• Fun prison gym simulator gameplay
• Train your character and build muscles
• Multiple exercises including push-ups and pull-ups
• Character progression and rank advancement
• Interactive gym environment
• Simple and addictive mechanics
• Suitable for players of all ages
💡 Tips and Tricks
• Train consistently to increase strength faster.
• Do not forget to collect food and maintain energy.
• Explore the gym to discover new interactions.
• The stronger you become, the more respect you earn.

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