Use this treadmill dumbbell workout to boost calorie burn and tone arm muscles. Easily adjust to fit your specific fitness needs for beginners to advanced.

TikTok is talking about the Lauren Giraldo 12-3-30 workout, which involves walking at a level-12 incline for 30 minutes at 3 miles per hour.

Are you a newbie and looking to start HIIT on a Treadmill? If you answered YES, then you need to read this 20 Minute HIIT Treadmill Workout For Beginners article.

dmill workout called '12-3-30' lately?

The 12-3-30 treadmill workout is low-impact but still killer

30 day treadmill challenge | There are lots of benefits of outdoor walking, but one big advantage that treadmill walking has is that you can control the incline. This means that you can increase the intensity of your workout without increasing your pace. Walking on an incline also challenges the glute (butt) and core muscles more | includes printable workout chart

This 30-minute run and strength workout consists of 3 treadmill runs and 3 strength training circuits - a great full body workout!

These heart-pumping, strength-building treadmill-dumbbell workouts are a great addition to just about anyone’s fitness routine.