Given a sentence in Igbo language, translate the sentence to English language keeping the meaning of the original sentence intact

Igbo sentence: Dị otú ahụ mmetụta kwere omume ma ha na-kpamkpam dabere na onye mkpụrụ ndụ ihe nketa.
Such effects are possible but they're entirely dependent on one's genetics.

Igbo sentence: Were a asụsụ N'ezie, ọrụ afọ ofufo a ebere omume ma ọ bụ ọbụna na-agba ọsọ a marathon.
Take a language course, volunteer at a charity event or even run a marathon.

Igbo sentence: The testimonials abụchaghị nnọchiteanya nke ndị nile na-ga-eji ngwaahịa na / ma ọ bụ ọrụ.

The testimonials are not necessarily representative of all of those who will use our products and/or services.