Unsupportive, cold parenting linked to premature aging, increased disease risk in offspring, with telomeres of subjects who considered their mothers' parenting style as "cold" were on average 25% smaller compared to those who reported having a mother whose parenting style they considered "warm."

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Unsupportive, cold parenting linked to premature aging, increased disease risk in offspring, with telomeres of subjects who considered their mothers' parenting style as "cold" were on average 25% smaller compared to those who reported having a mother whose parenting style they considered "warm."