Pregnancy changes the rules of movement. Not in the way people tell you, not in the vague, "be careful" way that offers no useful information, but specifically, measurably, in ways that matter for how you exercise and what equipment you need.
The centre of gravity shifts. The linea alba stretches to accommodate a growing uterus. The pelvic floor carries progressive load over 40 weeks. The joints loosen due to relaxin. None of this means stop moving. Research is consistent on this: regular, appropriate exercise during pregnancy is beneficial for both maternal health and foetal outcomes. What changes is the how, and the what.
If you're pregnant and trying to keep moving, here's an honest guide to the equipment that works at each stage, and why.
First trimester: maintain what you have
The first trimester is typically the hardest for movement, not because of physical limitation, but because of exhaustion and nausea. Most women feel their worst between weeks 6 and 12. The goal in this trimester is consistency, not intensity: keep moving, even when 20 minutes of gentle yoga feels like a lot.
Equipment needs are minimal at this stage. A quality mat, non-slip, with enough cushioning for joint comfort, is the foundation. A long resistance band is useful for seated or standing work that avoids lying on the back for extended periods, which becomes relevant earlier than most people expect.
Avoid anything that requires significant core compression (heavy weighted exercises, intense abdominal work) and anything with a fall risk. Everything else is generally safe with appropriate modifications.
Second trimester: the active window
Most pregnant women describe the second trimester as the window where they feel well enough to move consistently. Energy returns, nausea typically recedes, and the bump is present but not yet limiting mobility.
This is the trimester to build good habits. The equipment that works best:
Resistance bands: Low-impact, joint-friendly, and infinitely adaptable. You can do standing lateral work, seated row variations, banded squats, and upper body work, all with minimal spinal loading. The bands do the work of weights without the axial load on a changing spine.
Reform ball: A small inflatable ball (25cm) placed under the lower back or pelvis dramatically improves comfort in floor-based exercises. As the belly grows, lying flat becomes increasingly uncomfortable. The ball creates a slight incline that relieves pressure and improves spinal alignment. It also activates the pelvic floor in a way that flat surface work doesn't, which matters enormously in the second trimester.
Yoga strap: As flexibility shifts (relaxin makes joints more mobile, but balance shifts too), a strap helps maintain safe ranges in stretching work. It extends reach without requiring the forward fold that a growing bump makes increasingly difficult.
Third trimester: comfort and connection
By 28+ weeks, the focus shifts. Intense cardiovascular work is generally behind you. What matters now is mobility, pelvic floor health, and maintaining the movement that supports labour readiness and postpartum recovery.
Gentle resistance band work remains appropriate throughout. The reform ball becomes more central, sitting on it improves posture and pelvic alignment. Supported side-lying exercises with a resistance band are comfortable and effective even at 38 weeks.
The equipment doesn't change much in the third trimester. The intention does.
What to look for in maternity fitness gear
The specifications that matter for pregnancy movement are different from standard fitness equipment. You need: resistance tools that don't require lying flat for extended periods, props that can be adapted as the body changes, and materials that don't compress or constrain a growing bump.
The RIVI Maternity Kit and Maternity Kit were built around these specific requirements. Resistance bands, reform ball, yoga strap, and mat, the core tools that work across all three trimesters without modification. Not a collection of items that each requires a separate delivery and a different brand's quality standard.
If you're buying as a gift for a pregnant woman, this is the guide to what she'll actually use. Not equipment designed for a non-pregnant body that she's expected to adapt. Equipment designed for where she is.
Movement during pregnancy isn't something to manage around. Done well, it's one of the most significant things a woman can do for her own health and her recovery. The equipment should make that easier, not harder.
Shop this article: Maternity Kit · Maternity Kit
Further reading
- What My Midwife Told Me to Do, and What She Forgot to Mention About Prenatal Movement
- What Pilates in Your First Trimester Actually Looks Like
- What to Actually Buy a Pregnant Woman. That She Will Use and Love, Not Stuff in a Drawer
- Six Weeks Postpartum: What to Know Before You Start Moving Again
- Prenatal Yoga at Home: Safe Poses for Every Trimester