Looking for workouts that help you both lose weight and build muscle? Try these five effective treadmill workouts. The post 5 30-minute treadmill workout ideas to lose weight and build muscle appeared ...

The "12-3-30" workout, the brainchild of social media influencer Lauren Giraldo, involves walking on a treadmill for 30 minutes at a 3 mph pace and on a 12% incline.

Running burned calories faster — roughly 13 calories per minute versus 10 calories per minute for 12-3-30. Maelee Wells ...

The 12-3-30 workout is a walking incline treadmill routine that people say improves endurance, boost mental health and helps with weight loss.

This 30-minute indoor walking workout is low-impact, torches calories, beginner-friendly, perfect for staying active year-round, and ideal for women over 50.

With that in mind, I decided to attempt my own walking challenge, walking 30 minutes every day for a month. Turns out there are more benefits than I ever realized.

To do it, set your treadmill to a 12% incline with a speed of 3 miles per hour, then walk for 30 minutes. Sounds simple?

Follow these 30-day treadmill plans for beginners to build consistency, a solid base, and eventually your speed.

Smart Manual Walking Treadmill The Sunny Health & Fitness Foldable Under-Desk Treadmill stands out for having over 10,000 reviews on Amazon—the most out of all products on this list.

Scientific research validates the 12-3-30 treadmill trend from TikTok, showing that the walking workout burns 41% fat versus 33% for running in calorie comparison.