The training effect, in which individuals experience improvements in physical fitness as they continue a regular exercise regimen, is a product of

The training effect is a product of both the adaptive response of the body to an exercise regime and the boost in the metabolism the body experiences as a result of regular physical activity.

The training effect was discovered by Kenneth H. Cooper in 1960.

Twins are born minutes apart, not a year apart. fraternal twins are no more closely related genetically than ordinary siblings born a year apart. they just happen to be born at the same time. identical twins result from a single fertilized egg dividing and separating early in gestation. although identical twins are more similar to each other than other siblings, there is some research to suggest they are not 100% the same. you and your brother share very similar dna because you have the same parents, and you look the same. i'll bet you resemble one or both of your parents, and likely a grandparent or two as well.

Ask anybody else esep me jk