The stylized muscular man is crafted using the Character Creator stylized base model (FBX file), sculpted in Blender, and animated in Character Creator.
Original Character is from character artist Mythcons
https://www.artstation.com/mythcons
Stylized Muscular Man. Fully rigged and fit-looking character that is ready for facial and body animation

Made and crafted using the Character Creator stylized base model.
https://rebrand.ly/r79iel5

Five Character Creator Base Models - Animatable and Free to Own
https://rebrand.ly/f61058
The fully-rigged CC base models showcase uniform quad surface topology, ideal for real-time animation and subdivision editing. These base models effortlessly morph into any human shape, whether aiming for realism or stylization.
Import and sculpt the character base into Blender.
Animation test in Character Creator
How to use Character Creator base model for your character creation.