Sunny Johnston in Bathing Suit is "Under Water"

Sunny Johnston, of Teen Mom, is now 27 and has become a large presence on Instagram over the years. She’s a local realtor in Alaska. She’s also married to Levi Johnston, who previously had a relationship with Bristol Palin. Johnston just went snorkeling, and shared a new photo from the day on Instagram. In it, she wore a bathing suit. She captioned the post, “Staying out of the tropical rainstorm today, under water with the sea critters.” How does she stay so fit? Read on to see 5 ways Sunny Johnston stays in shape and the photos that prove they work—and to get beach-ready yourself, don't miss these essential 30 Best-Ever Celebrity Bathing Suit Photos!

1. She Isn’t Focused On Weight Loss

Johnston is open about her diet on Instagram. She eats what she calls an “animal-based diet”, which means a lot of meat and eggs. In this post, Johnston talked about the reasons she is on this diet. “I eat whatever of these things I feel like eating, whenever I feel hungry, until I’m full. I’m on this journey for health reasons- the weight loss has just been an extra benefit.”

2. She Hikes

Johnston does a lot of outdoor activities to stay in shape. One thing she likes to do is go hiking. She shares a lot of highlights from hikes on Instagram. She shared this photo of herself hiking with her children. Johnston captioned the post, “Delta's first butte hike. So proud of my girls. (Proud of me too because that was a rough first hike after baby).”

3. She Catches Fresh Fish

Johnston eats a lot of fish. And she makes sure that she’s getting it as fresh as she can. Johnston and her family do a lot of fishing together. She shared this photo on Instagram of a bunch of fish that her family caught. She captioned it, “Slayin’ the reds. Time to get to smoking and canning.”

4. She Took A Social Media Break

Johnston recently took a break from social media. She opened up about what she did in that break, and why she also took that break in this video she posted on Instagram. Johnston captioned it, “I’ve done this before, and I never regret it. Being fully present with family, with work, with relationships etc. SO important. (Also bear with me while I try to figure out how to do reels).”

5. She Swims

As you can tell from her recent post, Johnston is an avid swimmer. This exercise has a lot of benefits. Better Health reports, “Swimming is a good all-round activity because it: keeps your heart rate up but takes some of the impact stress off your body. Builds endurance, muscle strength and cardiovascular fitness. Helps you maintain a healthy weight, healthy heart and lungs. Tones muscles and builds strength. Provides an all-over body workout, as nearly all of your muscles are used during swimming.”