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last mo.

Study Links Colder Conception Months to Improved Metabolic Health

Research published in Nature Metabolism finds that colder preconception temperatures are associated with higher brown fat activity and lower BMI, though causation remains unproven.

Epigenetics mean that environmental conditions and paternal health preconception are important for future generations.
Exercise and diet are important for your weight but the weather might have something to do with it too
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Overview

  • Individuals conceived during colder months exhibit higher brown fat activity, increased energy expenditure, lower BMI, and less visceral fat compared to those conceived in warmer months.
  • The study, involving over 500 participants across multiple cohorts, highlights the role of preconception environmental factors in shaping long-term metabolic health.
  • Researchers suggest epigenetic modifications, particularly from paternal cold exposure, may influence gene expression and enhance offspring metabolism.
  • The findings raise concerns about the potential impact of climate change on future generations' metabolic health due to shifts in seasonal temperature patterns.
  • While robust in its observational design, the study does not establish causation, and further research is needed to explore mechanisms and diverse populations.