In real life, a mutation can be beneficial, or it can harm an organism. For example, beneficial mutations lead to evolution, and harmful mutations can lead to diseases like cancer. A mutation, however, is not going to turn you into a superhero!
Can mutations cause superpowers?
Humans may not have the ability to sense danger with Spiderman-style “spider-senses,” or sprout adamantium claws like Wolverine, but there are humans walking among us that have their own superpowers. These superhumans have powers the typical person would think impossible, and they are the result of genetic mutations.
What mutation causes super strength?
People with a mutation in both copies of the MSTN gene in each cell (homozygotes) have significantly increased muscle mass and strength. People with a mutation in one copy of the MSTN gene in each cell (heterozygotes) also have increased muscle bulk, but to a lesser degree.