Bia + Hera: Maternity Activewear Made to Support Your Strength

pregnant women running wearing maternity tank tops with built-in belly support.

Pregnancy Is a Season of Growth

Pregnancy is one of the most powerful seasons of growth a woman will ever experience. Your body changes week by week as your baby grows. And just as much is happening on the inside: you are growing into a mother, building new confidence, and learning to trust your strength in new ways.

At Bia + Hera, we believe maternity clothing should support both kinds of growth. That is why we design maternity activewear that supports your changing body physically, so you can keep moving, while helping you feel confident, capable, and like yourself through every trimester.

The Meaning Behind Bia + Hera

Our name brings together two powerful figures from Greek mythology. Bia (pronounced BY-uh) is the embodiment of force and strength. Hera is the goddess of women, family, and motherhood.

Together, they capture what we believe pregnancy truly is: strength and motherhood, side by side. A pregnant woman does not have to choose between being strong and being a mother. She is both, every single day. Bia + Hera exists to support that combination, with maternity clothing designed for women who carry life and keep moving.

How Bia + Hera Was Created

Bia + Hera was born from a simple frustration: active pregnant women deserved better options. Many maternity clothes are made for lounging, not for running, lifting, stretching, or walking. And women who wanted belly support during workouts often had to wear a separate belly band underneath their clothes, adding another layer to adjust, tug, and readjust.

Running has always been part of who I am. It is where I find my strength and feel most like myself. When I became pregnant, I was not ready to give that up. I wanted to keep running through my pregnancies, and I wanted to feel supported every mile of the way.

I searched for maternity workout clothes that would truly support my growing belly without adding another layer, and I could not find them. So I stopped searching and created the solution myself.

The answer was to rethink the maternity tank top from the inside out. Instead of treating belly support as an accessory, we built it into the garment itself. The result is maternity activewear that feels like one piece, moves like workout wear, and supports your bump from the first trimester to the fourth.

The Innovation: A Belly Band Built Into Your Tank

Every Bia + Hera tank features our signature patent-pending support system: a belly band built directly into the tank top. It gently cradles your growing bump and adapts to your changing shape, so you get maternity belly support without a separate garment.

Here is what that means for you:

  • One layer, not two. No more wearing a separate belly support band under your workout clothes.
  • Support that stays put. The built-in belly band moves with you, so you are not stopping mid-workout to adjust it.
  • A fit that grows with you. Our maternity tanks stretch and adapt through every trimester and beyond.
  • Style and function together. Each tank is designed to look as good on a walk to coffee as it does at the gym.

Why Belly Support Matters for Pregnant Women

As your baby grows, your body carries more weight in front, and your center of gravity shifts. Many women notice the difference most when they are moving: walking, running, bending, or lifting. Gentle belly support can help you feel more held, steady, and comfortable during those moments.

But support is not only physical. When you feel comfortable in your clothes, you are more likely to keep doing the things that make you feel like yourself. For many women, that means staying active. Feeling supported can make it easier to show up for a prenatal yoga class, a morning run, or a strength session with confidence.

That is the heart of Bia + Hera: supporting your body so you can keep growing in strength, both physically and mentally, throughout pregnancy.

Staying Active During Pregnancy

Exercise during pregnancy is widely encouraged for healthy pregnancies. According to the CDC, moderate-intensity physical activity is safe for healthy pregnant women. The CDC recommends at least 150 minutes a week, such as 30 minutes, 5 days a week.

The CDC notes that staying active during pregnancy can:

  • Reduce the risk of excessive weight gain
  • Reduce the risk of gestational diabetes
  • Keep your heart and lungs healthy
  • Help improve your mood

Popular pregnancy workouts include brisk walking, prenatal yoga, water aerobics, and bike riding. Women who already run can often continue during pregnancy. Always talk with your doctor or midwife about what is right for your pregnancy.

Bia + Hera maternity workout clothes are designed for exactly these moments, giving your bump gentle support so you can move with confidence.

Meet the Bia + Hera Maternity Tank Collection

Every tank in our collection features our patent-pending built-in belly band. Choose the style that fits you:

  • The Core Maternity Tank: our signature everyday essential, with a branded waistband and an adaptable fit that grows with you.
  • The Arc Maternity Tank: a classic scoop neck with an elegant V-back, flattering from bump to baby.
  • The Strata Maternity Tank: an athletic classic with a braided cord back detail, made to transition from workouts to everyday wear.

Strength and Motherhood, Supported

Pregnancy is a time to grow in body, in confidence, and in strength. Bia + Hera is here to support every part of that journey, with maternity activewear that holds your bump and keeps up with your life.

Whether you are running, lifting, stretching, or simply moving through a busy day, our maternity tank tops with built-in belly support are made for you. Because you are strong. You are a mother. And you deserve support for both.

Shop the Bia + Hera maternity tank collection today.