 The WHO also suggests that low impact exercise and reduction of caffeine intake to less than 330 mg/day can help to reduce the likelihood of neonatal morbidity.Light exercise should be continued for pregnant mothers as it has been recommended to combat negative heath outcomes, side effects and birth complications related to obesity.Should possible side effects of a pregnancy occur, such as nausea, vomiting, heartburn, leg cramps, lower back pain, and constipation; low intensity exercise, balanced diet, or natural herb supplements are recommended by the WHO to mitigate the side effects.