Ultimate Full-Body HIIT & Strength Workout: Torch Calories & Build Lean Muscle
Are you ready to elevate your fitness game and experience a workout that truly delivers? Get set to ignite your metabolism with this powerful combination of High-Intensity Interval Training (HIIT) sprints and targeted strength training. This dynamic full-body routine is meticulously designed not just to make you sweat, but to be an ultimate calorie torch, building lean muscle and boosting your overall cardiovascular health. Whether you’re aiming for fat loss, increased endurance, or a more sculpted physique, this workout provides a comprehensive approach to achieving your fitness goals.

Fuel Your Fitness: The Power of Protein with Lorissa’s Kitchen
Before we dive into the nitty-gritty of this intense workout, let’s talk about what fuels us and helps us recover – because effective nutrition is just as crucial as the workout itself. We’re thrilled to bring you this brand new workout in partnership with our favorite high-protein snack, Lorissa’s Kitchen! If you haven’t discovered the amazing benefits of LK yet, prepare to be impressed. For me, Lorissa’s Kitchen is an indispensable part of my active lifestyle. You’ll find me reaching for LK when I travel, as a smart addition to a festive charcuterie board, or simply as a satisfying snack after an intense training session. Its convenience and nutritional value make it a go-to choice for those unpredictable moments when hunger strikes – whether it’s a missed flight or a long road trip.
My love for Lorissa’s Kitchen stems from two core pillars: exceptional flavor and unwavering commitment to quality. Firstly, the taste is paramount. As someone who believes healthy food should never compromise on flavor, Lorissa’s Kitchen consistently exceeds expectations. With a diverse range of unique and delicious flavors, there truly is an LK option for every palate. Secondly, their dedication to ethical sourcing and premium ingredients aligns perfectly with a wholesome lifestyle. Lorissa’s Kitchen products boast:
- 100% grass-fed beef, ensuring a leaner, more nutrient-rich protein source.
- Poultry raised without antibiotics, reflecting a commitment to natural and healthy animal welfare.
- Pork raised responsibly, emphasizing sustainable and ethical farming practices.
And as an added bonus, knowing they are a Minnesota-based company makes this partnership even more special and meaningful.
Post-Workout Recovery: Why Protein is Non-Negotiable
A question I often encounter is how to effectively refuel after a demanding workout. My consistent answer always involves incorporating a high-quality protein source. Why is protein so vital? During intense exercise, especially strength training, your muscle fibers undergo microscopic tears. Protein is the building block essential for repairing these fibers, facilitating muscle growth, and enhancing recovery. Without adequate protein, your body struggles to rebuild, potentially hindering progress and prolonging soreness.
While I often prepare homemade options like sea salt and vinegar hard-boiled eggs, my favorite post-workout cold brew protein drink, or delicious mint chip protein energy balls, convenience is key when life gets busy. This is where Lorissa’s Kitchen truly shines. When I’m on the go and lack the time to whip up these protein-packed snacks, a bag of Lorissa’s Kitchen is my perfect solution. Each serving provides up to 11 grams of high-quality protein, and with multiple servings per bag, it’s perfect for a substantial boost or even to share (if you can resist!). It’s a convenient, flavorful, and effective way to ensure your muscles get the nourishment they need to recover and grow stronger.

The Ultimate Workout Design: HIIT Sprints & Strength Circuits
Today’s workout features an incredibly effective format, inspired by the high-energy sessions at Switch Minneapolis, my absolute favorite gym in the Twin Cities. This routine masterfully blends intense sprint intervals with challenging strength training, creating a comprehensive full-body experience. Last week, I was reminded just how potent and effective this workout truly is. I guarantee it will leave your heart pounding, your face glistening with sweat, and your mind completely satisfied by the accomplishment.
Why Combine HIIT and Strength Training?
The synergy between High-Intensity Interval Training (HIIT) and strength training is powerful. HIIT workouts, characterized by short bursts of maximum effort followed by brief recovery periods, are incredibly efficient at burning calories, improving cardiovascular fitness, and boosting your metabolism long after the workout is over – known as the “afterburn effect” or EPOC (Excess Post-exercise Oxygen Consumption). This means your body continues to burn calories at an elevated rate even when you’ve finished exercising.
Strength training, on the other hand, is crucial for building and maintaining lean muscle mass, which further contributes to a higher resting metabolism. More muscle means your body burns more calories at rest. Beyond aesthetics, strength training improves bone density, enhances functional movement, and helps prevent injuries. When combined, these two modalities create a fitness powerhouse, delivering accelerated fat loss, significant muscle definition, and superior overall physical conditioning in less time. This combination ensures you’re not just burning fat, but actively building a stronger, more resilient body.
Before You Begin: The Importance of a Proper Warm-Up
Before launching into any intense exercise, a thorough warm-up is non-negotiable. A dynamic warm-up prepares your body for the demands ahead by increasing blood flow to your muscles, elevating your heart rate gradually, and improving joint mobility. Dedicate 5-10 minutes to dynamic stretches like arm circles, leg swings, torso twists, high knees, and butt kicks. This crucial step reduces the risk of injury and optimizes your performance during the workout.
The Best Killer Cardio + Strength Combo Workout
Workout Structure: This routine consists of two distinct circuits. You will complete the dynamic Cardio Sprint Circuit one time through. Immediately following, you will move into the Strength Circuit, completing it two times through. After finishing both circuits as described, you will then repeat the entire workout sequence (Cardio Sprint Circuit once, Strength Circuit twice) one more time for a total of two full rounds.
The Cardio Sprint Circuit: Explosive Power & Endurance
For the sprint circuit, you have the flexibility to choose your preferred cardio machine. I highly recommend either a treadmill for intense running sprints or a rowing machine for a full-body cardio blast. The key is to commit to a full minute of maximum-effort sprinting, pushing your limits. Immediately after your sprint, transition into the plyometric move listed beside it. These explosive movements will keep your heart rate elevated and challenge your power and agility. Focus on controlled, powerful movements rather than just speed, ensuring proper form to maximize effectiveness and minimize injury risk.
Sprint Circuit (Complete 1 time through per round)
- 1 minute sprint (Treadmill or Rower) → 20 Squat Jacks
- 1 minute sprint (Treadmill or Rower) → 20 Cycle Jumps
- 1 minute sprint (Treadmill or Rower) → 20 Plank to Low Squat
- 1 minute sprint (Treadmill or Rower) → 20 Lateral Bounds
- 1 minute sprint (Treadmill or Rower) → 20 Star Jumps
The Strength Circuit: Build Muscle & Sculpt Your Physique
Following your sprint circuit, you’ll transition directly into the strength circuit. For each exercise in this circuit, perform 16 repetitions with controlled and deliberate movements before advancing to the next. The goal here is to engage your muscles deeply. You will complete this entire strength circuit twice before taking a brief rest and moving on to the next full round of the workout. If your aim is to build lean muscle and significantly boost your calorie expenditure, I strongly encourage you to “go heavy” with your weights. Don’t be afraid to challenge yourself; ladies, I promise you will not “get big” – instead, you will build strong, defined, and incredibly powerful muscles. Remember, strong is undeniably sexy!
Strength Circuit (Complete 2 times through per round)
- 16 Ranger Squats (Focus on depth and control)
- 16 Inch-Worm Push-Ups (Maintain core stability throughout the movement)
- 16 Deadlifts to Bicep Curls (Engage your back and glutes in the deadlift, then control the curl)
- 16 Plated Abs (Keep your lower back pressed into the floor, focus on core engagement)
- 16 Around the Worlds (Maintain a steady pace, engaging shoulders and core)
Remember to REPEAT the entire workout cycle (Cardio Sprint Circuit once, Strength Circuit twice) for a total of two full rounds!

Cool-Down and Final Thoughts
Congratulations on completing this challenging and effective workout! Don’t skip the cool-down phase, which is just as important as the warm-up. Spend 5-10 minutes performing static stretches, holding each stretch for 20-30 seconds. Focus on major muscle groups worked during the session, such as hamstrings, quadriceps, glutes, chest, and back. This helps improve flexibility, reduce muscle soreness, and gradually bring your heart rate back to resting levels.
This HIIT and strength training combo is a fantastic way to push your limits, build a powerful physique, and achieve remarkable fitness results. Consistency is key, so aim to incorporate routines like this into your weekly schedule. And remember, proper nutrition and recovery, supported by high-quality protein like Lorissa’s Kitchen, are the foundations of sustained progress. Embrace the challenge, enjoy the journey, and celebrate the strength you build!
Fitness Disclaimer: Please be advised that I am not a certified personal trainer or medical professional. The workouts shared here are routines I have personally developed and enjoy. It is imperative to consult with your doctor or a qualified healthcare provider before starting any new fitness program, especially if you have pre-existing health conditions or concerns. Always listen to your body, prioritize proper form over speed or weight, and stop immediately if you experience any pain or discomfort.
Partnership Disclaimer: This post is sponsored by Lorissa’s Kitchen. I received compensation for this collaboration, and all opinions expressed within this article are genuinely my own and reflect my honest experience with their products. Thank you for supporting Fit Foodie Finds and helping to make this website possible through such valuable partnerships!