Mar 20, 2025 · First, set your treadmill to an incline of 12 and a speed of three miles per hour. Then, walk for 30 minutes. That's it! If you can do five 12-3-30 workouts a week, which is what Giraldo...

Jan 8, 2023 · Each week of this treadmill challenge, you'll tackle a roughly 30-minute interval workout, which helps you become a stronger runner by improving your endurance, speed, and power. The …

Oct 29, 2024 · It involves walking on a treadmill at a 12% incline, at a speed of 3 miles per hour, for 30 minutes. Here's everything you need to know about the workout using one of the best treadmills to...

Jun 12, 2025 · The 12-3-30 treadmill trend proved more challenging and rewarding than I expected. I gained strength, improved my mood, and learned the value of consistency and self-care. While it’s …

Jan 10, 2025 · This 28-day treadmill weight loss challenge is designed specifically for those who want to kickstart their weight loss journey and become familiar with using the treadmill as a workout tool.

Jun 30, 2025 · The workout is simple: Set the treadmill to an incline of 12 (or lower — choose a challenging incline for your fitness level) at a speed of 3 miles per hour and walk for 30 minutes. The …

Apr 29, 2025 · What Is the 12-3-30 Workout? The 12-3-30 workout was made popular by Lauren Giraldo, a lifestyle social media influencer. The idea is to walk on a treadmill that is set to an incline …

Jan 13, 2025 · Bolster your fitness and build a solid base with this four-week treadmill challenge, designed to kickstart a fitness habit and get you in running shape.

Dec 27, 2024 · Kickstart your fitness journey with our 30-day treadmill challenge designed by a certified personal trainer. Learn how to transform from beginner to confident runner, boost endurance, and …

Jul 2, 2025 · Whether you’re a seasoned athlete or a complete beginner, you’ll learn how to use a treadmill to your advantage, boost your endurance, and shed those extra pounds. We’ll cover the …