See this 3D-printable synthetic muscle that is three times stronger than you:
https://newatlas.com/3d-printable-soft-synthetic-muscle/51434
See how scientists 3D print human skin and bone For future Mars astronauts:
https://hardware.slashdot.org/story/19/07/09/2245221/scientists-3d-print-human-skin-and-bone-for-mars-astronauts