Do you want to turn bodybuilding into a game? Try to pass the levels in 1 Player mode and challenge your friend in 2 Player races. Eat protein and healthy foods, break down walls and stay away from harmful foods in the Muscle Challenge game. Defeat your enemies with the strength and muscular body you gained at the end of the race! The enemies get stronger in each level, so you have to get better too... Bodybuilding has never been this fun...

Muscle Challenge was added in Running Games.
Controls

In single player game mode:
Move: "A, D" or "LEFT-RIGHT ARROWS"(1P MODE ONLY)
Hit the Boss: "Mouse left click" or "SPACE"

In 2 player game mode:
Player 1:
Move "A, D"

Player 2:
Move: "LEFT-RIGHT ARROWS"

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