Tattoo Removal From Gym Video

I have a short gym clip—just under a minute, delivered in 1080p—that features a tattoo I now need erased. I’m aiming for a result so seamless no one can tell any editing was done; skin tones, shadows, sweat-shine, and muscle movement all need to remain perfectly natural throughout the motion... (Budget: €8 - €30 EUR, Jobs: After Effects, Animation, DaVinci Resolve, Motion Graphics, Video Editing, Video Post-editing, Video Services, Visual Effects)