Rocío Guirao Díaz, the Argentine model, just shared a new set of bathing suit photos this week. In them, she posed in a light blue swimsuit, her figure on display. She captioned the post, "It's never too late to…Complete the sentence." How does she stay so fit? Read on to see 5 ways Rocío Guirao Díaz 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!

Díaz shares a lot of her favorite workouts on Instagram. Something she enjoys doing is squats. In this gym video, Díaz is seen doing squats with a weighted ball. She captioned it, "What a better way to start Monday!" In this video, Díaz is seen doing squats with hand weights. She captioned it, "This is your cue to take 20/30 min and move your body a bit."

One type of workout Diaz enjoys doing is high-intensity interval training, or HIIT. And she doesn't always need to be at the gym to get this done. Díaz posted this video on Instagram of herself and a friend doing a HIIT session at the beach. In it, the pair do exercises like burpees, high knees, and mountain climbers. She captioned the post, "It's a single circuit of 7 exercises. It's 30 seconds of each exercise. Rest 10 seconds between exercises and 1-3 minutes after completing each round. Repeat 3 to 5 times according to fitness level."

Díaz does a lot of weight training to stay in shape. She shared this video on Instagram of herself doing exercises like squats and deadlifts with a barbell and kettlebell squats. She captioned the post, "STOP being afraid of weights!!! I live reading messages 'Beware you're going to get really big, be careful you're gonna look masculine!!' I've been training with weight for more than 10 years, and I only find benefits, I feel strong and with a lot of energy and in this reel I tell you some of the benefits energía."

Díaz uses a lot of different pieces of workout equipment to stay in shape. One thing she likes to use in particular is a resistance band. In several of her gym videos on Instagram, Díaz is seen doing exercises with the band. At the beginning of this video, she is seen doing standing side leg lifts with it. In this video, Diaz uses the band for plank slides, diagonal toe touches, and bridge raises. 

Díaz loves to swim as a way of staying in shape. She shares a lot of photos of herself at the beach on Instagram. She posted this set of photos of herself floating on an inner tube in the ocean. Díaz captioned the post, "It was worth the wait." Diaz also posted this photo of herself wading, captioning it, "Still can't get over the color of the sea."