In the groin stretch, you sit on the floor and put the soles of the feet together. Grabbing the ends of your feet with both hands and pulling your heels towards the groin as close as you can. Flexibility is considered good if the distance between heels and groin is:.1. 4 inches or less2. 6 inch or less3. 6 inch or more4. 7 inch or more

4 inches or less

Explanation: flexibility in simple terms refers to the ability or ease at which an individual can bend or twist without breaking or having much difficulty. The flexibility test is used to the measure the flexibility rate or prowess if an individual.

The context above, discusses the groin flexibility test where an individual sits on the floor and try to pull their feet as close as they can to the body in other to measure the flexibility of the abductor muscles. The lesser the score, the better the flexibility.

as university of miami psychologists debra lieberman and adam smith pointed out in a recent article in the journal current directions in psychological science, humans have social and psychological mechanisms to deter incest. with very few exceptions, marriages between brothers and sisters and between parents and their children are verboten in every human culture. the primary psychological anti-incest mechanism is the yuck response. even the idea of sex with their mom or dad, bro or sis is upsetting to most people. the psychologist jonathan haidt has found that nearly everyone is repelled by the prospect of brother-sister sex, even in hypothetical situations in which there is no chance of pregnancy).

the biological cost of incest

this raises an interesting question: just what’s so bad about incest? sure, having sex with your dad or your sister seems gross — but why? some anthropologists have argued that incest taboos are learned social conventions. this explanation, however, doesn’t make sense to me as it does not explain the widespread existence of anti-incest mechanisms in creatures ranging from cockroaches to chimpanzees. second, the incest taboo is about as close to a universal law as human moral rules get.

why should mechanisms to avoid incest be so widespread both in nature and across human societies? the answer is simple. the problem with having sex close with relatives is that there is an astonishingly high chance that your offspring will be born with a serious birth defect.