The number of these tendinous intersections is genetically determined. Most people have three, resulting in a six-pack. Some have four, leading to an eight-pack. A smaller percentage may have fewer, resulting in a four-pack or even a two-pack. 看来后天努力作用有限
庆祝一下。
是是是，好容易呢。
据说肚脐以下的两块很难练出来？
The number of these tendinous intersections is genetically determined.
Most people have three, resulting in a six-pack. Some have four, leading to an eight-pack. A smaller percentage may have fewer, resulting in a four-pack or even a two-pack.
看来后天努力作用有限