Struggling to get your stroller on the subway (and working up a sweat!) or wondering why nobody's giving up their seat for your pregnant belly? Didya have a run-in with the “Mean Moms” at the playground? Embody your inner Serena Wiliams and find your power, girl. This weekly roundup is for you! Here’s the pregnancy and parenting news we’re talking about this week.

Have you gotten on the athleisure trend train this year? It’s great to be able to wear your sweats and call it fashion, right? Now your baby can hop on board, too....literally. We’re totally sweating (hehe, get it?) for Stokke’s new performance-inspired athleisure stroller and carrier. Get a sneak peak here before it goes on sale next week.

Wait, Serena Williams won a grand slam pregnant? Hell yes, she did! Actually, there’s been lots of athletes that have continued to dominate their sport while starting families. Find out how they do it.

What is UP with those commuters not giving you a seat, pregnant mama? Take a moment to read this and help get a mama who cares in a position of pregnancy powerat the MTA.

What do you get when you mix the coolest doulas with the coolest jewelry line? The Scosha x Carriage House Birth Moonbeam Ring. All proceeds are being donated to babies born into poverty. It’s the most win-win situation we’ve heard of this week.

Mean girls become mean moms. Yep, it’s true. In fact, a recent survey revealed that 80% of millennial moms have been mom-bullied! WTF!? Find out why mom-shaming is a thing, and what you can do about it.