i deliver a baby before 4 months, by c-section, now my weight is 75 kg,and height is 5.1",i want to know that can i do rope skipping now, or what exercise should i do? and suggest me a diet chart,as i want to reduce 5 kg in a month and i m feeding my baby too and..i want to be at 55 kg in 4 months,plz help....