# Planks During Pregnancy

Source: https://www.pregnancypowerhour.com/exercises/planks
Last updated: 2026-07-15

> Planks during pregnancy are a valuable way to maintain core stability, but thoughtful modifications, particularly incline variations, are essential as your body adapts through each trimester.

Planks during pregnancy offer a valuable way to maintain core stability, but safe execution requires thoughtful modifications as your body changes through each trimester. Maintaining core strength can support posture and help manage some of the common aches that can arise as your body adapts to pregnancy. This exercise, when adapted appropriately, can be a gentle yet effective way to engage your deep abdominal muscles without excessive strain.

**How do planks adapt in the first trimester?**
During the first trimester, weeks 1-13, many individuals find they can continue with their usual plank routine, provided it feels comfortable and they are already accustomed to the exercise. Your body is undergoing significant internal changes, but your external shape may not have shifted dramatically yet. Focus on engaging your deep core muscles, drawing your belly button gently towards your spine without holding your breath. Pay close attention to how you feel; fatigue and nausea can be common, and it's always okay to modify or skip a workout if your body is asking for rest. Just like [Walking During Pregnancy](/exercises/walking) can be a gentle way to stay active, planks can be a part of a balanced routine here.

**Why are incline planks important in the second trimester?**
As you move into the second trimester, typically weeks 14-27, your belly will begin to grow, and the rectus abdominis muscles (your "six-pack" muscles) will start to stretch. This stretching occurs along the linea alba, the connective tissue that runs down the center of your abdomen. To protect this area and minimize strain that could contribute to diastasis recti, incline planks become a key modification. Instead of placing your hands on the floor, elevate them on a sturdy surface like a wall, a kitchen counter, or a stable bench. The higher the elevation, the less direct pressure on your core. This adjustment allows you to maintain core engagement without creating excessive intra-abdominal pressure, which can manifest as "coning" or "doming" down the midline of your abdomen. If you observe this coning, it's a clear signal to increase your incline or pause the exercise.

**What plank modifications are best for the third trimester?**
By the third trimester, weeks 28-40, your growing belly will significantly alter your center of gravity and place more pressure on your core. Continuing with incline planks, often with even higher hand elevation, is generally the most comfortable and safest option. The goal here shifts from intense core strengthening to gentle maintenance and awareness. You might find that even incline planks become uncomfortable, and that's perfectly normal. Listen to your body and prioritize comfort. Exploring other forms of gentle movement, such as [Stationary Cycling During Pregnancy](/exercises/stationary-cycling) or focusing on pelvic floor exercises, might feel more supportive during this stage. Remember, the intention is to support your body, not to push through discomfort.

**When should you consider stopping planks altogether?**
Throughout your pregnancy, the guiding principle is always to listen to your body. If you notice any coning or doming of your abdomen, it's a sign that the exercise is creating too much pressure on your linea alba, and you should adjust your form or stop. If you experience any pain, especially in your lower back or pelvis, or if you feel any discomfort that doesn't resolve with modification, it's time to pause. Your body is communicating, and honoring those signals is a powerful act of self-care. Always consult with your healthcare provider for personalized guidance on exercise during pregnancy, especially if you have any underlying health conditions or concerns. While [Running During Pregnancy](/exercises/running) might be an option for some, the core demands of a plank are unique and require specific attention to form.