The routine was developed by fitness trainer Maddie Lymburner (known as MadFit on YouTube ... People often use core and abs interchangeably, but there are a few differences.

This 20-minute core workout from fitness trainer ... the extra traction of a yoga mat beneath me. Watch MadFit’s 20-minute standing abs workout The workout involves doing 20 exercises in 20 ...

The seven-minute abs workout was put together by fitness trainer Maddie Lymburner, who goes by MadFit on YouTube ... engages all the main muscles in your core in just seven minutes, and all ...

This 20-minute low-impact workout is made up entirely of exercises you do on the floor, so it’s a great way to strengthen the whole body while going easy on your joints.