Collect your own color dumbbell and Build up your body!
Pump up your Muscle-Head with an explosive lineup of outrageous skins! Unlock a massive roster of over-the-top characters by dominating challenges—from classic iron-pumping strongmen and gym-obsessed bros to savage wrestlers, elite athletes, and jacketed superheroes. Sculpt every bulging fiber of your powerhouse physique to unleash next-level strength! Forge your signature set of vibrant dumbbells and crank up the gains as you transform into the ultimate fitness legend.
This website uses cookies to ensure you get the best experience on our website Learn more