Cardio Core with Chyna, Tori, & Stefanie

Hi babe! Now that we’re in week 4 of the BIKINI SERIES, this healthy routine is part of your lifestyle and we know you’re feeling and seeing the change. You’re getting stronger every day and you can challenge yourself even more in your workouts. It’s freakin’ incredible to see what you can do!

That’s why we’re taking things to the next level with some major cardio action! This new cardio core workout incorporates high-intensity, ab-sculpting moves to form beautiful lean muscle! You’ll have your stunning Studio Tone It Up trainers Chyna, Tori, and Stefanie to lead you through this routine. And ya know Chyna LOVES burpees 😭

All the moves are equipment free — that’s why we love this routine for summer travels! Plus, the cardio and toning combo is an amazing way to rev your metabolism and boost your heart rate, which will give you an all-day rosy glow…perfect for vacay! 🏝⛱

Be sure to head to Studio Tone It Up for more cardio and toning routines all summer long! And check in with us after your workout on Insta #TIUBikiniSeries…we wanna see how you crushed it!



Get your Bikini Series workouts in your Studio Tone It Up app for iPhone and Android!

You can also watch on YouTube & Apple TV HERE!

Download your printer-friendly version HERE!


  1. Loved doing this first thing this morning! Great way to wake my body up and start my day!😘 Thank you trainers!💪🏻

  2. Sooo good. Was a sweaty mess when done, but I loved it. Probably the scariest thing I heard, “Ok we are going to do all of that again.” hahaha.

  3. Hi ladies- what sports bra are Stef and Tori wearing? Have seen in the studio and love!!

    1. Hey Lauren! You can repeat the circuit 2 – 3 times through or combine this quick routine with some of your other fave TIU workouts. xxo

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