What is the 12 30 workout?
The 12-3-30 workout was coined by 24-year-old social media maven and YouTuber Lauren Giraldo. It consists of setting a treadmill to a 12% incline and walking at 3 miles per hour for 30 minutes. Sounds easy enough. Furthermore, Does the TikTok workout work? Then, How many calories do u burn doing 12/3 30? Bassett estimated […]
What is the 12 30 workout? Read More »









