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7-Day HIIT Blast

DAILY CHALLENGE

7-Day HIIT Blast

Torch calories fast with high-intensity interval training that fits your schedule.

7-Day HIIT Blast
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Challenges

Squat Thrusts target your triceps and pecs muscle while also activating lower body muscles like the hamstrings, quads, and glutes. This exercise is also very effective in fat burning,

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Squat Thrusts
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A dynamic plank variation jumping the feet in and out, increasing core activation, cardio demand, and hip stability while maintaining trunk control.

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Plank Jacks
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A lower-body strength exercise stepping backward into a lunge, emphasizing glutes, quads, and balance while reducing knee stress compared to forward lunges.

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Reverse Lunges
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Split Jacks is a total body, cardiovascular, plyometrics, and warm-up exercise that primarily targets the quads and, to a lesser degree, also targets the calves, glutes, groin, hamstrings, hip flexors, shoulders, and biceps.

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Split Jacks
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Bear Crawl builds strength and power, boosts your metabolism, and fires up your cardio fitness. This exercise uses almost every muscle in the body, including the shoulders (deltoids), chest and back, glutes, quadriceps, hamstrings, and core. Another great thing about bear crawls is that they provide a great mental challenge, as your brain focuses on maintaining balance while keeping all your limbs moving at once.

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Bear Crawl
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Jab-Cross is a bodyweight boxing sequence that targets Quads, lower back, shoulders, triceps, calves, lower abs, biceps, and cardiovascular system. Jab-cross demands a strong breathing technique and allows progression as you change speed and power.

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Jab-Cross
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Ski Moguls is a good exercise to provide strength, power, and stability to the lower region of the body. This is also good exercise to provide cardiovascular endurance.

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Ski Moguls
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A core and upper-body stability exercise performed in a high plank while alternating hand taps to the opposite shoulder, building anti-rotation strength, balance, and shoulder control.

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High Plank Shoulder Taps
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Squat Jump Onto Box is an essential exercise that develops explosive leg and hip extension through the full squat range of motion to improve speed and acceleration.

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Squat Jump Onto Box
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Bodyweight Walking Lunge strengthens the leg muscles as well as the core, hips, and glutes. It helps to increase flexibility and loosen up your hips and hamstrings. This can help improve posture and balance, which can be beneficial to athletes, casual exercisers, and fitness novices alike.

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Bodyweight Walking Lunge
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Side And Crossover Lunge is a great strength exercise for building muscle in your lower body. This exercise targets the quads and thighs. Side and Crossover lunges can improve flexibility and balance.

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Side And Crossover Lunge
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Split Jacks is a total body, cardiovascular, plyometrics, and warm-up exercise that primarily targets the quads and, to a lesser degree, also targets the calves, glutes, groin, hamstrings, hip flexors, shoulders, and biceps.

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Split Jacks
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A unilateral lower-body exercise where you step onto an elevated surface one leg at a time, building leg strength, balance, coordination, and functional power without external weight.

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Bodyweight Alternating Step-ups
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Bear Crawl builds strength and power, boosts your metabolism, and fires up your cardio fitness. This exercise uses almost every muscle in the body, including the shoulders (deltoids), chest and back, glutes, quadriceps, hamstrings, and core. Another great thing about bear crawls is that they provide a great mental challenge, as your brain focuses on maintaining balance while keeping all your limbs moving at once.

View Exercise
Bear Crawl
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Bicycle Crunch is the variations in bicycle crunches. This exercise works on both abs and obliques and also helps in toning the thighs and side abdominal muscles. Bicycle Crunch also improves core strength, stability, balance, and coordination.

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Bicycle Crunch
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A core and hip-flexor exercise alternating crossing leg motions, challenging the lower abs, coordination, and trunk stability while maintaining controlled breathing.

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Scissor Kicks
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A full-body mobility and strength exercise combining a forward walkout with a push-up, improving core control, shoulder stability, and overall body coordination.

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Inchworm w Push-up
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Staggered-Hands Pushup strengthens your upper body and explicitly targets the chest, shoulders, triceps, and arms. This movement also helps to tone and tighten your core.

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Staggered-Hands Pushup
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Wide-Hands Pushup is a challenging upper-body workout that targets the muscles in your chest, shoulders, and upper arms. It can also help build your core strength, and it may help protect your back, too.

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Wide-Hands Pushup
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

An upper-body exercise performed in a pike stance, targeting the shoulders and upper chest while building overhead pressing strength and core stability.

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Pike Push-ups
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A core-stability and shoulder-control exercise performed in a high plank while lifting one arm forward, challenging balance, anti-rotation strength, and full-body coordination.

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High Plank Reach
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

A dynamic core-strength movement bringing one knee toward the elbow in a plank, targeting the obliques, deep core, and shoulder stability.

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Spider Plank
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Jab-Cross is a bodyweight boxing sequence that targets Quads, lower back, shoulders, triceps, calves, lower abs, biceps, and cardiovascular system. Jab-cross demands a strong breathing technique and allows progression as you change speed and power.

View Exercise
Jab-Cross
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds

Split Jacks is a total body, cardiovascular, plyometrics, and warm-up exercise that primarily targets the quads and, to a lesser degree, also targets the calves, glutes, groin, hamstrings, hip flexors, shoulders, and biceps.

View Exercise
Split Jacks
Set Reps Weight / Time
1 1 45.00secs
2 1 45.00secs
Rest for: 30 seconds
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Challenge Description

The 7-Day HIIT Blast is a focused, time-efficient program built to maximize calorie burn, elevate your heart rate, and improve conditioning in just 20 minutes per day. Across the week, you cycle through full-body intervals that combine explosive lower-body work, athletic upper-body patterns, and core-driven movements. The structure balances high-output efforts with brief recoveries to keep intensity high while maintaining quality, promoting a strong afterburn effect and improved work capacity.

Expect to improve cardiovascular fitness, stamina, and agility while reinforcing core stability and total-body coordination. The progression mixes plyometric efforts, athletic footwork, and core conditioning to challenge multiple energy systems without long sessions. Consistent execution will help boost VO2 max, enhance metabolic efficiency, and support fat loss while preserving lean muscle. By the end of the week, you’ll feel faster, more powerful, and better conditioned—ready to repeat the cycle or build into a longer training block.
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This challenge was created with the assistance of AI and carefully reviewed by our team to ensure accuracy and quality.


Updated: 23 Oct 2025