Research suggests that
moderate caffeine consumption before working out can increase endurance during exercise, helping athletes burst through plateaus and strengthen their overall performance.
Moderate caffeine consumption is fine and may even be beneficial.
However,
moderate caffeine consumption — less than 200 milligrams a day — «does not appear to be a major contributing factor in miscarriage or preterm birth,» adds the American College of Obstetricians and Gynecologists.
In addition, the 2010 Committee Opinion of the American College of Obstetricians and Gynecologists stated that «
Moderate caffeine consumption (less than 200 mg per day) does not appear to be a major contributing factor in preterm birth15.»
The 2010 Committee Opinion of the American College of Obstetricians and Gynecologists stated that «
Moderate caffeine consumption (less than 200 mg per day) does not appear to be a major contributing factor in miscarriage;... a final conclusion can not be made as to whether there is a correlation between high caffeine intake and miscarriage15.»
15Committee on Obstetric Practice (2010)
Moderate caffeine consumption during pregnancy.