7 Minute Workout vs Norwegian 4x4 Protocol

No time to work out? Seven minutes is enough. Trusted by 4 million users and the #1 fitness app in 127 countries. Featured by Apple in Best Apps for Health. Chosen for the iOS 26 Great Apps Update. Fast, effective HIIT workouts at home with no equipment and no gym membership. WHY PEOPLE LOVE IT • Quick workouts that fit any schedule, done in 7 minutes • No equipment needed, just your body and a small space • Voice guided so you never need to watch the screen • Video and text instructions for every exercise • Works on iPhone, iPad, Apple Watch, Apple TV, and Mac • Integrates with Apple Health and HealthKit • Download once and work out completely offline HOW IT WORKS Each workout includes 12 high intensity bodyweight exercises, 30 seconds on with 10 seconds rest between each. A full body HIIT workout in about seven minutes. You can start your first workout in 30 seconds of downloading. NOW WITH AI WORKOUTS Describe your goals in a few words and get a personalised workout built just for you, powered by Apple Intelligence and Foundation Models. Or choose from expert-designed presets and start straight away. CHOOSE YOUR TRAINER Work out with your choice of trainer and switch anytime in Settings. BACKED BY SCIENCE AND THE PRESS Based on research published in ACSM's Health and Fitness Journal and covered by The New York Times. Recommended by Lifehacker as one of the best apps that integrate with HealthKit. WHAT USERS SAY "Have completed over 1200 workouts. Never missed more than two days in a row since Covid." "If I can't find 7 minutes for myself in the morning, there is something wrong with my priorities." "Used this app for 5 years. Simple, straightforward and complete. I would have purchased it several times over." "You'll be sweating by the end. Perfect when travelling." UPGRADE TO UNLOCK MORE • Workout history and workout log • Create and save fully custom workouts • Set your own exercise duration and rest time • Adjust the number of sets • Randomize exercises • 10+ additional workout routines • Pilates, Cardio, Core, and more COMMON QUESTIONS Do I need equipment? No. All workouts use bodyweight only. How long is each workout? About seven minutes, but you can make it longer as you progress. Is it good for beginners? Yes. Every exercise is guided with voice, video, and clear instructions. Is this a HIIT workout? Yes. It is a high intensity interval training workout. Can I do this every day? Yes. Many people use it as a daily workout routine. Does it work for weight loss? When combined with regular use and a healthy lifestyle, HIIT workouts like this support weight loss and improved fitness. Can I customise the workout length? Yes. You can adjust exercise duration, rest time, and the number of sets. Do I need internet access? No. Workouts run completely offline once downloaded. In just seven minutes a day, you can build a fitness habit that sticks.

Norwegian 4x4 HIIT Timer — Interval Training & VO2 Max BOOST VO2 MAX WITH NORWEGIAN 4X4 PROTOCOL WORKOUTS Train smarter with the Norwegian 4x4 protocol, one of the most studied HIIT methods for improving cardiovascular performance and endurance. A precise, distraction-free timer guides every interval so you can focus on the effort. KEY FEATURES: - Norwegian 4x4 Timer - Precision 4min work / 3min rest cycles - Heart Rate Training - Track 90-95% max HR zones - VO2 Max Improvement - Scientifically proven results - HIIT Interval Timer - Multiple workout protocols - Progress Tracking - Monitor your fitness transformation - Universal Training - Running, cycling, rowing, any cardio, you name it - Offline Ready - No internet required during workouts - Haptics Feedback and Vibrations - Countdown before the start - Customizable Warmup session length - Customizable Cooldown session length WHAT IS NORWEGIAN 4 BY 4 TRAINING? The Norwegian 4x4 protocol is a revolutionary HIIT method featuring: - 4 intervals of 4 minutes at 90-95% max heart rate - 3 minutes active recovery between intervals - Proven results: Increase VO2 max by up to 10% in 8 weeks - Elite approved: Used by professional athletes worldwide WHY CHOOSE NORWEGIAN 4X4 INTERVAL TRAINING? - PROVEN RESULTS: Sports science research shows significant cardiovascular improvements - BEGINNER FRIENDLY: Complete guide for Norwegian 4x4 workout beginners - CUSTOMIZABLE: Adapt the Norwegian 4 x 4 protocol to your fitness level - COMPREHENSIVE: Includes warm-up, cool-down, and recovery protocols - VALIDATED: Mention in Tim Ferriss' Blog PERFECT FOR: - Athletes seeking performance gains with Norwegian 4x4 workouts - Fitness enthusiasts wanting efficient HIIT interval training - Anyone improving cardiovascular health through proven protocols - Runners, cyclists, rowers using Norwegian 4x4 interval training HOW OFTEN NORWEGIAN 4X4? - Our app includes guidance on optimal training frequency and recovery for maximum VO2 max gains. START YOUR NORWEGIAN 4X4 TRANSFORMATION Join thousands who have revolutionised their fitness with the Norwegian 4x4 protocol training. Download the ultimate Norwegian 4x4 workout app now! Download today and start training with the Norwegian 4x4.