The postpartum period, often referred to as the "fourth trimester," is a time of significant change as a mother's body heals from childbirth and adjusts to caring for a newborn. Understanding these changes is essential for setting a foundation for safe and effective postpartum fitness.

Physically, the body undergoes immense recovery during this time. Organs that shifted during pregnancy return to their original positions, the uterus contracts to its pre-pregnancy size, and the body works to heal any tissue trauma from delivery. Hormonal fluctuations, particularly the decrease in pregnancy hormones and the release of oxytocin, further impact energy levels, mood, and physical recovery. While some women may feel eager to return to their pre-pregnancy routines, it is important to prioritize healing and listen to the body's signals.

Emotionally and mentally, postpartum recovery involves adjusting to the demands of motherhood. Sleep deprivation, feeding schedules, and learning to care for a newborn can contribute to feelings of exhaustion and overwhelm. Postpartum mood disorders, such as baby blues or postpartum depression, are common and should not be ignored. Engaging in physical activity has been shown to support mental health by boosting endorphins, but it is equally important to address emotional needs through self-care and seeking support when needed.