If you prefer to stay standing for your workouts, then this 10-minute session is well worth trying. It’s been put together by fitness trainer Maddie Lymburner, who goes by MadFit on YouTube, ...

Instead, you can use this 10-minute standing abs workout to build a stronger core ... by fitness trainer Maddie Lymburner (known as MadFit on YouTube) and is designed to work the muscles around ...