The postpartum period is a time during which a new mother takes care of her newborn, but it is also the moment when she gradually regains her physical shape after giving birth.
During pregnancy, the body underwent changes. Following the birth, it still faces constraints, such as carrying the baby, breastfeeding, and prolonged static positions...
The postpartum period is therefore an opportunity to reconnect with your body and gradually regain more comfort and mobility.
How can you tone your body after baby? Even before resuming exercise, discover how to bring movement back into your daily life and stay in shape postpartum.
What is the postpartum period?
Postpartum: a recovery period after pregnancy

The postpartum period is the time following childbirth. Medically, it extends from the birth of the child to the return of menses, meaning until periods reappear. However, physical and emotional recovery can take longer.
The postpartum period is a progressive recovery phase, during which tissues must heal, organs must return to their initial position, and muscles must strengthen.
It is also a time of adaptation, where the new mother must cope with new constraints linked to the baby's arrival: lack of sleep, carrying, breastfeeding, prolonged sitting...
How long does the postpartum period last?
The question "how long does postpartum last?" is very common. However, the convalescence time needed after the birth of a child depends on each woman and her delivery.
In general, the return of periods takes place between 6 and 8 weeks after childbirth. But the new mother's progressive recovery phase is often much longer.
The duration of the postpartum period varies between women and depends on the level of fatigue, support from family, and medical follow-up.
After pregnancy, what changes does the body go through?
The body after pregnancy is not quite the same as it was before. The body has undergone hormonal upheavals, muscles have lost tone, and posture has slightly changed.
The pelvic floor and perineum must recover from childbirth

The pelvic floor and the perineum are heavily taxed during pregnancy and then during labor. After birth, the muscles that make up the pelvic floor have often lost tone. Yet, they are essential for supporting organs and for urinary and anal control.
To avoid urinary incontinence or genital prolapse (pelvic organ prolapse), pelvic floor rehabilitation is fundamental. A 2025 meta-analysis gathering 65 studies demonstrates the benefits of postpartum perineal rehabilitation.
Before resuming any sport, it is therefore advisable to consult a physiotherapist or midwife to optimize your post-birth recovery.
The abdominal wall and deep muscles must gradually regain their tone

During pregnancy, abdominal muscles stretch to make room for the baby. To such an extent that diastasis may be diagnosed when the rectus abdominis muscles separate.
After childbirth, the stomach loses tone and the effectiveness of the abdominal wall is reduced.
Resuming exercise, and especially abdominal strengthening exercises, must therefore be gradual.
The back, pelvis, and posture are particularly strained with a newborn
During pregnancy, posture changes. After childbirth, the constraints of motherhood, such as breastfeeding, bottle-feeding, carrying the baby, and spending long moments with them in your arms, accentuate these changes.
Over time, certain positions create tension, especially if the new mother keeps her back rounded, head tilted toward the baby, shoulders rolled forward, and pelvis in retroversion.
Long periods of sitting and repetitive positions constantly create minor tension

After birth, the postpartum period is a time when the new mother spends an enormous amount of time sitting to breastfeed or bottle-feed the baby.
Physical activity is significantly reduced. Mothers alternate between sitting or lying positions on the sofa, bed, armchair, or rocking chair to take care of their newborn and to rest.
However, very soft and deep sofas and armchairs promote slumping of the body due to a lack of support.
The challenge is to adopt better postures to encourage daily recovery.
Getting moving again after childbirth: the first step before sports
Why shouldn't you resume training too intensely right after having a baby?
Before resuming sports in the postpartum period, the first step is to get the body moving again so it can gradually regain its capabilities.
Pregnant women undergo major changes such as postural modifications or loss of muscle tone and strength linked to decreased physical activity during pregnancy.
During the postpartum period, the body is still recovering, the pelvic floor is fragile, and fatigue is very present.
After childbirth, exercise should be resumed sparingly. Resuming too abruptly risks aggravating imbalances. The goal of the first few weeks is to gradually regain mobility, physical sensations, and confidence in your body.
Why is perineal rehabilitation an essential step?

If the term pelvic floor is also used to refer to the perineum, it is because it indicates an essential function of this area: supporting organs such as the bladder, uterus, and rectum. The group of muscles and ligaments that make up the perineum also serves to stabilize the pelvis and the lumbar spine.
With pregnancy and childbirth, the perineum has been put to the test and often loses tone. Perineal rehabilitation with a healthcare professional (midwife or physiotherapist) is therefore strongly recommended in the postpartum period before resuming sports.
In any case, wait for the green light from your doctor before resuming high-impact physical activity (running, jumping) after childbirth.
What activities allow you to move gently after having a baby?
In addition to perineal rehabilitation, post-birth recovery also happens through daily movement.
By moving regularly and engaging your muscles and joints throughout the day, the new mother regains her physical sensations, builds confidence, and reconnects with her body.
This regained mobility involves, for example, changing positions regularly, moving during quiet times, or walking with the baby. The principle is to avoid staying immobile for several hours at a time during the day at all costs.
It is not necessary to jump back into a workout routine right away. If you are a new mother, you can perform post-birth exercises without even realizing it. This is the principle of N.E.A.T.: moving more without exercising.

Prioritize walking to get around, increase time spent standing, and make daily tasks more dynamic. You can, for example, dance while cooking, do small squats while hanging laundry, or walk while on the phone... The goal is to limit prolonged immobility.
More movement is an excellent way to regain your tone after pregnancy.
Keep moving even at rest with dynamic sitting
During the postpartum period, the new mother spends a lot of time sitting. In a passive sitting position, posture slumps and creates lumbar and cervical tension. As muscles are no longer being engaged, the body loses tone.
To remedy this, adopt dynamic sitting. Sitting on a Bloon ball chair, the body remains slightly in motion and deep muscles are engaged.
The ball chair: integrating more movement into sitting moments
The ball chair and its slightly unstable base offer many benefits. Small adjustment movements are required to maintain balance. This regained mobility helps fight a sedentary lifestyle, correct posture, and activate blood circulation.
Moreover, sitting on a ball allows you to change positions regularly and engage deep muscles, particularly those of the perineum. The back and abdominal wall are tightened thanks to the continuous micro-movements necessary to maintain posture.
Setting up a ball chair in a home office can be used for administrative tasks or working from home while remaining active. And why not watch TV or read a good book on a sitting ball?

When to use a ball chair after pregnancy?
If you adopted a pregnancy ball when you were pregnant to do exercises, don't put it away just yet. There are plenty of opportunities to use a ball chair during the postpartum period.
Rocking the baby to sleep by doing small bounces on the ball or breastfeeding in a dynamic sitting position rather than slumping on your sofa can be moments as appreciated by the new mother as by the baby. By doing gentle bounces on the ball chair, you relieve lumbar tension while rocking the baby.
How and when to resume sports after childbirth?
Resuming sports after childbirth depends on the general health of the new mother, the type of delivery she had, her healing, her perineal rehabilitation, and her starting fitness level.
Can you resume sports immediately after childbirth?
Every woman recovers at her own pace after childbirth. The important thing is to listen to your body's signals and ensure good medical follow-up.
If all indicators are green and healthcare professionals do not object, the new mother can then restart gentle physical activities after childbirth.
Walking, climbing stairs, or swimming are excellent ways to gently get the body moving again after pregnancy.
What sports routine after a natural birth?
It is feasible to resume progressive sports activity around 4 to 6 weeks for a vaginal birth and without medical complications.
Start with gentle, low-impact sports. Then, after perineal rehabilitation, prioritize physical activities that restore joint mobility and strengthen deep muscles without causing trauma.
When to resume sports after a C-section?

Health insurance authorities indicate that resuming sports can take place between 8 and 10 weeks after a C-section.
This extra time in the case of a C-section is necessary for the healing of the tissues.
However, to know when to resume sports after a C-section, medical advice is always recommended.
What sports to prioritize after pregnancy?

Healing, fatigue, perineal rehabilitation, loss of muscle tone... The body has undergone many upheavals after childbirth. It is therefore best to resume gentle sports activity, then increase the intensity as you recover.
If no medical contraindications prevent you from exercising, you can continue to move by walking regularly around the house with the baby or going for walks outside. Yoga, Pilates, and gentle gym classes also offer gentle, progressive muscle strengthening, as do swimming or water aerobics.
Increasing the duration and frequency of exercises should be done according to your state of fatigue.
How to lose weight after pregnancy without overworking your body?
How many kilos do you lose 1 month after childbirth?

It is difficult to give an exact figure indicating the number of kilos lost at childbirth.
However, naturally, the new mother will lose some weight at the birth of the child, with the expulsion of the placenta and the loss of amniotic fluid. Subsequently, hormonal fluctuations will resolve the water retention that could also have tipped the scales.
But after that, weight loss varies from one woman to another. While some lose weight quickly, others retain a few extra pounds for several months. There is no point, therefore, in comparing your postpartum weight loss with that of another new mother.
Why are overly rapid diets rarely suitable postpartum?
Post-pregnancy diets that are too restrictive and rapid, promising you lightning-fast weight loss, should be avoided postpartum. So, forget the goal of losing 20 kilos after pregnancy.
The state of fatigue a new mother finds herself in right after childbirth is incompatible with a drastic diet. Her energy needs during this recovery phase, especially when breastfeeding, require a high caloric intake and a varied, balanced diet.
Toning your body: a goal different from simply losing weight
Post-childbirth weight loss should not be the primary goal for new mothers. Regaining physical comfort, sensory awareness, mobility, strength, and good posture is much more important than recovering your silhouette of yesteryear.
Toning your body can begin with walks with the baby, gentle strengthening exercises, and Pilates sessions, for example. Adopting dynamic sitting on a Bloon exercise ball to rock the baby and feed them a bottle is an excellent way to strengthen these muscles daily.

By maintaining movement and gradually increasing physical activity, you optimize your chances of toning and refining your body after pregnancy.
FAQ - Frequently asked questions about physical recovery after childbirth
How long does the postpartum period last?
The postnatal period generally lasts between 6 and 8 weeks, but physical and emotional recovery extends far beyond that and can last several months.
When can I resume exercise after childbirth?
Resuming exercise after childbirth must be gentle and gradual. However, the recovery time before putting your sneakers back on depends on each woman, the type of delivery and any complications, healing, the state of the perineum, and the new mother's fatigue. Medical advice is strongly recommended before resuming exercise.
What exercise should I resume after pregnancy?
Walking, swimming, gentle muscle strengthening, yoga, and Pilates provide good foundations for resuming exercise gently and without impact after pregnancy.
Can you exercise after a C-section?
Yes, but the state of healing related to the surgical procedure must be taken into account. In general, it is possible to resume exercise within 8 to 10 weeks after a C-section, upon medical advice.
How can I lose weight after a pregnancy?
It is not recommended to follow very restrictive diets after pregnancy, especially if breastfeeding. It is better to target a varied and balanced diet, combined with gentle, daily physical activity for gradual weight loss.
How can I get my belly back after childbirth?
Getting your belly back after pregnancy is a sweet dream to which many aspire. Recovery of the abdominal wall can be achieved through appropriate medical rehabilitation, especially in cases of diastasis. Otherwise, regular, progressively intense exercises can help strengthen the abdominal muscles.
Is an exercise ball seat suitable after a pregnancy?
Yes, an exercise ball seat is ideal for regaining pelvic mobility and correcting your posture after pregnancy. The dynamic seating of an exercise ball helps strengthen abdominal and back muscles and offers better support.
Why do I have back pain after childbirth?
Pregnancy, followed by prolonged sitting, carrying, breastfeeding, or bottle-feeding can be the source of tension in the back. To remedy these pains, it is recommended to change positions regularly, stay as mobile as possible, and limit a sedentary lifestyle. However, it is advisable to consult a doctor in case of persistent or unusual pain.
Is a postpartum belt useful after childbirth?
A postpartum belt provides a temporary feeling of support. Nevertheless, it does not replace the natural recovery phase after childbirth, particularly perineal rehabilitation or progressive muscle strengthening. The post-delivery belt offers support during this transitional phase.
How can I improve my comfort while sitting after childbirth?
To improve your physical comfort after childbirth, break up the time spent sitting statically. Alternate positions: standing, sitting on an armchair, a sofa, or an exercise ball. Take regular breaks to walk, move, and stretch.
Conclusion
Postpartum is a period of gradual recovery where the body slowly regains its sensations. Rather than wishing at all costs to get back to your pre-pregnancy figure, it is better to focus on gentle muscle strengthening.
Perineal and potentially abdominal rehabilitation improve physical comfort, mobility, and posture. Reclaiming your body and sensations is achieved particularly through movement.
Moving a little more each day, gradually strengthening your body's muscles, and creating an environment that facilitates movement are the three pillars of successful recovery after childbirth.