Science

Why Postpartum Recovery Starts Long Before Exercise

Why Postpartum Recovery Starts Long Before Exercise

There is often a strange urgency attached to the postpartum period. Once the baby arrives, the conversation can quickly turn to “bouncing back” which can allude to getting back into exercise, back into old clothes, back to work, back to the body or back to routines that existed before pregnancy.

However, recovery after birth isn't a process of returning to who you were before. Pregnancy and birth, place enormous physiological demands on the body and the months that follow bring an entirely new set of changes. Hormones shift dramatically, sleep becomes fragmented and nutritional demands remain high, particularly if you're breastfeeding. The nervous system is adapting to a completely new rhythm of life, while your sense of identity may be shifting right alongside it. Before asking "When can I exercise again?", there's a more useful question worth asking first… "What does my body actually need in order to recover?"

 

Recovery Begins with Replenishment

Giving birth is physically demanding, regardless of how a baby enters the world. Tissue needs to repair, blood volume and iron status may need to recover, hormonal systems are recalibrating and, for women who breastfeed, the body is simultaneously producing nutrition for another human. This makes the postpartum period a particularly important time to focus on adequacy and nourishment, rather than restriction.

Postpartum Key Nutrients1,2
  • Protein: Provides the amino acids needed for tissue repair and recovery, while also helping to meet the increased nutritional demands of breastfeeding.
  • Iron: Deserves particular attention following blood loss during delivery and low levels can contribute to postpartum fatigue.
  • Iodine and Vitamin B12: Both essential for your baby's brain development and easy to fall short on depending on diet.
  • Vitamin D and Calcium: Important for bone health, with adequate intake particularly relevant during breastfeeding.
  • Omega-3 fatty acids: Important for your baby's brain and eye development and worth particular attention if you don't eat oily fish.
Postpartum Nutritional Foundation

The cultural expectation to “bounce back” can turn food into something to control at precisely the time the body needs to be adequately nourished. Recovery is not accelerated by under-fuelling. Instead, focus on regular, balanced meals built around protein, wholegrains, healthy fats, colourful plant foods and enough overall energy to meet the demands of daily life and, where relevant, breastfeeding. This does not need to look perfect. In the early postpartum period, nourishment that is accessible and actually gets eaten will always be more valuable than an elaborate meal plan that creates another task to complete.

Your Hormones and Nervous System Are Still Adjusting

The hormonal transition after birth is one of the most significant a woman’s body experiences. Oestrogen and progesterone fall rapidly following delivery, while prolactin remains elevated during breastfeeding.3 At the same time, these hormonal shifts are unfolding alongside interrupted sleep, physical recovery and the psychological adjustment of caring for a new baby. 

This is one reason postpartum recovery cannot be reduced to whether your six week check-up has passed or whether you physically can complete a workout. Your nervous system matters too. Frequent waking, feeding schedules and the responsibility of caring for another person create a very different physiological environment from the one you inhabited before pregnancy. Recovery therefore extends beyond physical healing to include adequate nourishment, sleep where possible, social support, opportunities to rest and recognising that your capacity may look different from one day to the next.

Rethinking Movement Postpartum

The conversation around postpartum exercise can sometimes become unnecessarily binary where either you’re “back” exercising, or you’re not. A more helpful question might be, what kind of movement supports me in this chapter?

For someone who previously loved running, HIIT or heavy strength training, movement postpartum may look very different. Physical activity can support cardiovascular fitness, sleep, stress and mental health but returning to exercise should be progressive and guided by individual recovery and energy levels rather than an arbitrary timeline.

Initially, that might mean walking, gentle mobility, pelvic floor rehabilitation or gradually rebuilding strength, before progressing towards Pilates, running, heavier resistance training or whatever movement you genuinely enjoy.

Importantly, readiness involves far more than the number of weeks since birth. Pelvic floor symptoms, musculoskeletal health, sleep, mental health, lactation and energy availability can all play a role. The goal isn't necessarily to exercise the way you did before pregnancy, but to find movement that works with the body, energy and schedule you have now.

 

The Mental and Emotional Shift

Physical recovery is only one part of becoming a mother. Birth can bring a profound shift in identity as routines, relationships, independence and priorities change. There can be enormous love and gratitude alongside grief for parts of your former life, and those experiences are not mutually exclusive. Increasingly, maternal identity is recognised as an important part of perinatal mental health.

Some emotional fluctuation following birth is common, but persistent low mood, anxiety and feelings of hopelessness that continue beyond the first two weeks should not simply be dismissed as part of new motherhood.4 Around 13% of women globally experience a mental health disorder after giving birth, most commonly depression.5 Postpartum depression requires appropriate assessment and evidence based care. 

There is, however, growing interest in how nutrition may complement the broader foundations of mental wellbeing. Mediterranean-style dietary patterns have shown promising benefits for depressive symptoms, while omega-3 fatty acids have also been studied for their potential role in supporting mood.6,7 Certain plant compounds, such as saffron, have also shown promising results in small clinical trials involving women with mild-to-moderate postpartum depression, although more rigorous research is needed before stronger conclusions can be drawn.8

 

Recovery Is Not a Race to ‘Bounce Back’

Postpartum recovery does not begin with the first workout. It begins with creating the right foundations for your body to heal and adapt, from adequate energy and key nutrients to sleep, rest and care for your mental and emotional wellbeing. Eventually, it also means finding movement that reflects what your body is ready for now, rather than what it was capable of before pregnancy.

There will be time to add weight back onto the bar, increase the distance of a run or return to the classes you once loved but these milestones are only one part of recovery. The postpartum body does not need to ‘bounce back’. It needs the right conditions to move forwards.

 

References:
  1. Aparicio E, Jardí C, Bedmar C, Pallejà M, Basora J, Arija V, The Eclipses Study Group. Nutrient Intake during Pregnancy and Post-Partum: ECLIPSES Study. Nutrients. 2020 May 7;12(5):1325.
  2. National Health and Medical Research Council. Nutrient reference values for Australia and New Zealand. Canberra, ACT: NHMRC, 2006. 
  3. Wu X, Jin R. Effects of postpartum hormonal changes on the immune system and their role in recovery. Acta Biochim Pol. 2025 Jun 11;72:14241. 
  4. National Health Service. Postnatal depression. NHS. Updated March 18, 2026.
  5. World Health Organization. Perinatal mental health. 
  6. Lassale C, Batty GD, Baghdadli A, Jacka F, Sánchez-Villegas A, Kivimäki M, Akbaraly T. Healthy dietary indices and risk of depressive outcomes: a systematic review and meta-analysis of observational studies. Mol Psychiatry. 2019 Jul;24(7):965-986.
  7. Grosso G, Galvano F, Marventano S, Malaguarnera M, Bucolo C, Drago F, Caraci F. Omega-3 fatty acids and depression: scientific evidence and biological mechanisms. Oxid Med Cell Longev. 2014;2014:313570.
  8. Tabeshpour J, Sobhani F, Sadjadi SA, Hosseinzadeh H, Mohajeri SA, Rajabi O, Taherzadeh Z, Eslami S. A double-blind, randomized, placebo-controlled trial of saffron stigma (Crocus sativus L.) in mothers suffering from mild-to-moderate postpartum depression. Phytomedicine. 2017 Dec 1;36:145-152.