How to Raise Your Heartbeat. Studies have shown that just as little as 30 minutes a day of activities that raise your heart rate can have profoundly positive health effects. Also, as you age, a lower heart rate can make you feel cold more easily. In order to combat this, you'll need to partake in some particular daily movements.
Gestation is the carrying of an embryo or fetus inside female viviparous animals. It is typical for mammals, but also occurs for some non-mammals. Mammals during pregnancy can have one or more gestations at the same time (multiple gestations).
pertaining to gestation. gestational age the estimated age or stage of maturity of a conceptus. Gestational age of the newborn infant can be estimated by noting various physical characteristics that normally appear at each stage of fetal development.