Metabolism Turboboost

8 Lessons / with Sadie Nardini

If you struggle with finding time for your fitness and strength, and if you have 4 minutes – you can make incredible changes with these ultra efficient HIIT-based workouts!’


Reach your lean muscle lift and definition potential with these lovingly fierce Yoga Shred® HIIT classes – in just 4 minutes.

Experience an empowering fitness style that’s also subtle on your joints and anatomy-enhanced so they’re High Integrity Interval Training!

Gain all the strength and cardio health of a much longer workout – in mere minutes.

What it is:

A New Way to Work Out for Maximum Results

Each session leads you through 1 round of joint-safer high intensity interval training (HIIT). You’ll feel the burn – and get stronger, fast.

Full Body Workouts to Optimize You, Faster

Exercise science says that just one 4 minute round of HIIT can give you the exact strength, muscle tone, deep DNA repair, and whole body cardio of longer sessions. Why work out longer?

A Holistic Fitness Immersion in Each Class

Each class takes you through Yoga Shred® moments of intensity, light weight resistance holds for endurance, then a counter-stretch to open the muscles you worked during the class so you stay long and strong.

What you need to take this course

A yoga mat, 2 yoga blocks recommended. Two light (1/2-5 lb) hand or wrist weights, and ankle weights optional but recommended. 

What’s even better–these aren’t sessions you do once and you’re done. 

They will give beginners, and even advanced exercisers somewhere to go–and evolve–for many years to come. These will become an invaluable resource for you as you progress.

Start where you are, how you are. Let’s rock YOU to the next, most amazing shape of your life–inside and out

What’s included:

Forever Access to your own personal Yoga Shred Challenge Online Course 

This course comes with all the content for each day pre-loaded for you . When you’re ready for the next day, just click a button to get started! So easy.

8 Guided Video Workout Sessions 

Sadie leads you through fun, empowering, invigorating Yoga Shred® HIIT sessions on high quality video. Watch them anytime you want a great whole body workout that also focuses on sculpting legs, core, arms, glutes, waist, fat burn, cardio, and more!

Empowering Yoga Shred™ Workouts That Work Fast

Do your workouts 3-4 times per week in different variations to ignite whole-body definition, epic strengthening and spark the Afterburn Effect–a metabolic kickstart that burns calories and excess body fat for up to 48 HOURS after each class! You can do one 4 minute session, or add-on more for different areas of your body.

Modifications and Variation Tutorial

You’ll be oriented and guided through different options for your needs. Learn to manage the intensity and movement – you’ll always enjoy your class, safely!

Metabolism Turboboost

If you’re looking to bust a strength plateau, and move to your next level of calorie burn, long, lean muscle tone and definition, fat burn, whole-body lifting, cardio, metabolism boosting, cellular repair and detox…then you’re going to love this. In this course, you’ll unlock 8 of Sadie’s most challenging Yoga Shred® High Intensity Interval Training (HIIT) workouts – and they’re only 4 minutes long! You can do this!


“I was doing a yoga workout video daily, but recently have switched it up by doing one of your Yoga Shred videos every third day, and it has made a WORLD of difference! I feel stronger, leaner, and like I’m really getting the best workout for my heart and body that I don’t get with only yoga! Thank you, Sadie!”

– Melanie, 36

“I’m a runner and have incorporated these shreds in to my workouts and have seen more results than any amount of running, ever!”

– Paris, 42

“I love the Yoga Shreds!!. Honestly I think they are the best, most effective, complete and efficient targeted workouts I’ve ever done! And I’ve done them all. Thank you Sadie!“

– Liza, 52

Meet your teacher:

Sadie Blond

Hi, I’m Sadie

After a severe spinal injury in my teens, and struggling with body issues and self-love for decades, I made it my mission to empower people of all ages and abilities to love their bodies and cultivate their physical and emotional resilience and freedom again. 

I’m a lifelong yoga and fitness teacher, and a total anatomy nerd. I’m Harvard – certified in anatomy,  Stanford-certified in exercise physiology, the founder of  The Somatic Flexibility Technique®, Core Strength Vinyasa Yoga®, an anatomy-enhanced yoga style, and The Yoga Shred®, a joint-safer HIIT + Yoga fitness style .  

I currently live in Santa Barbara, California – and proud mom of three kitties, Bowie, Freddie, and Annie!