Lactation can be run to lose weight, lactation weight loss is mainly for women in pregnancy due to excess nutrition caused by obesity, but we must pay attention to the exercise moderate, as follows: first, because women in childbirth will cause some damage to the body, some women in lactation body has not yet recovered. So need to pay attention not to do too intense exercise, so as not to bring adverse effects on the body. Secondly, as the pressure on the breasts will increase with exercise during the running period, too strenuous exercise will easily cause too much milk secretion, so you should not only pay attention to the moderate exercise, but also pay attention not to wear too tight clothes and underwear. Finally, it is best to choose a slow jogging exercise during breastfeeding to promote the flow of the fat layer in the body, so that the fat oxidation consumption rate in the body is accelerated, so as to achieve the effect of weight loss and slimming.