Pre- and Postnatal Strength Training: A Practical Guide for New and Expecting Moms

For many new and expecting mothers, the idea of strength training during pregnancy or after giving birth can feel overwhelming — and sometimes even a little scary. A lot of that anxiety stems from the lack of clear, accessible information about what’s safe and what’s not. The good news? Unless you have a high-risk pregnancy (in which case you should always consult with your healthcare provider first), strength training doesn’t have to be intimidating. With the right approach and guidance, both prenatal and postnatal exercise can be empowering, safe, and incredibly beneficial.

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Prenatal Training: Navigating the Trimesters

As your body changes, so should your approach to training. Here’s a simple breakdown of what to consider during each trimester:

  • First Trimester
    During these first few months, you can often continue many of your usual compound lifts — such as squats, deadlifts, and bench presses — with little to no modification. Energy levels can vary, so listen to your body and adjust intensity as needed.


  • Second Trimester
    As your baby grows and shifts position, it’s smart to increase your focus on pelvic floor exercises. This is also a time when many women experience a boost in energy, so incorporating higher-rep training can help make use of that extra stamina. Exercises that support core stability and pelvic strength will set you up for a smoother third trimester and postpartum recovery.


  • Third Trimester
    This is where the most significant adjustments happen. Supine (lying on your back) movements should be avoided, and training will move toward more seated and stable exercises. Rep ranges generally decrease as fatigue sets in more quickly, and lateral or overly dynamic movements should be skipped in favor of safer, controlled motions.


Postnatal Training: A Thoughtful Return

Once your baby arrives, it’s natural to be eager to return to the gym — but your body will thank you for a phased, intentional approach.

  • Phase One: Rehab and Recovery
    The first focus is on reconnecting with your core through breathwork and bracing techniques. Light, non-strenuous activities are key here as your body begins to heal.


  • Phase Two: Reintroducing Movement
    As recovery progresses, gradually introduce larger compound movements again. The goal isn’t heavy lifting yet — it’s about re-learning and re-patterning those foundational exercises so they feel natural and strong.


  • Phase Three: Full Return to Training
    Once your body feels ready and you’ve worked through the first two phases, you’re clear to return to your preferred exercise routine without restrictions. By this point, you’ll have rebuilt strength, stability, and confidence to support both yourself and your growing family.


Final Thoughts

Strength training before and after pregnancy doesn’t have to be a source of stress. With thoughtful modifications and professional guidance, it can be a tool to help you feel strong, capable, and resilient through all stages of motherhood. Always consult with your doctor or a qualified prenatal/postnatal fitness coach before beginning or continuing a training program, and most importantly, honor what feels right for your body.

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