![Personal trainer reveals whether low-impact '12-3-30' workout is really beneficial | Daily Mail Online Personal trainer reveals whether low-impact '12-3-30' workout is really beneficial | Daily Mail Online](https://i.dailymail.co.uk/1s/2022/02/21/19/54472451-0-image-a-42_1645472706114.jpg)
Personal trainer reveals whether low-impact '12-3-30' workout is really beneficial | Daily Mail Online
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![I tried Lauren Giraldo's 12-3-30 Treadmill Workout and here's what happened...*Realistic Results* -… | Treadmill workout, Workout results, Incline treadmill workout I tried Lauren Giraldo's 12-3-30 Treadmill Workout and here's what happened...*Realistic Results* -… | Treadmill workout, Workout results, Incline treadmill workout](https://i.pinimg.com/originals/da/fc/a0/dafca086e3e1929c572020da935f40a0.jpg)
I tried Lauren Giraldo's 12-3-30 Treadmill Workout and here's what happened...*Realistic Results* -… | Treadmill workout, Workout results, Incline treadmill workout
![I WENT ON THE TREADMILL EVERY DAY FOR A MONTH | 30 day workout challenge inspired by Lauren Giraldo -… | 30 day workout challenge, 30 day fitness, Workout challenge I WENT ON THE TREADMILL EVERY DAY FOR A MONTH | 30 day workout challenge inspired by Lauren Giraldo -… | 30 day workout challenge, 30 day fitness, Workout challenge](https://i.pinimg.com/564x/ea/50/c8/ea50c8ce3a56c675c903d45860522979.jpg)
I WENT ON THE TREADMILL EVERY DAY FOR A MONTH | 30 day workout challenge inspired by Lauren Giraldo -… | 30 day workout challenge, 30 day fitness, Workout challenge
![I DID 12-3-30 FOR 2 MONTHS AND THESE ARE MY RESULTS!! | Lauren Giraldo Treadmill Routine - YouTube | Treadmill workout beginner, Treadmill routine, Workout results I DID 12-3-30 FOR 2 MONTHS AND THESE ARE MY RESULTS!! | Lauren Giraldo Treadmill Routine - YouTube | Treadmill workout beginner, Treadmill routine, Workout results](https://i.pinimg.com/originals/7b/0b/c0/7b0bc0da072ae76c48168b19692cf19a.jpg)