Nairobi, July 22 -- Pregnancy usually brings joy to many families keen on having children. Whereas it can occur much faster or easily for most women, some usually struggle to conceive.

And when pregnant, women may end up losing multiple pregnancies for reasons unknown to them. One of the least appreciated reason is physical exercises

A new study published in the Journal of Fertility and Sterility notes that women with a history of miscarriage should refrain from engaging in higher levels of physical activity while planning to conceive.

Findings of the research revealed that strenuous exercises might cause early pregnancy losses (within two weeks after conception).

Based on assessments from the University of Massachusetts Amherst's resea...