Muscle Mentor Merch

Description: A bold graphic featuring the text 'Muscle mentor' in red and black letters. The word 'Muscle' is red, and 'mentor' is black, both with white outlines. Flanking the text are two cartoon-style flexing arms, drawn in beige and outlined in white, showing defined biceps and fists clenched upward.

Description: Bring Rigby everywhere you go with this design ~!

Description: Become the legendary personal trainer you were meant to be with this fitness coach. With a focus on guiding you towards your fitness goals, this trainer will help you become the best version of yourself. Elevate your workout routine with this legendary personal trainer.