First comes non-rem sleep, followed by a shorter period of rem sleep, and then the cycle starts over again
Answer:
Pregnancy is the carrying of one or more embryos or fetuses by female mammals, including humans, inside their bodies. In a pregnancy, there can be multiple gestations (for example, in the case of twins, or triplets). Human pregnancy is the most studied of all mammalian pregnancies.
I would say swimming but imo karate requires more kicking with complex and diverse skills
