Fitness influencer and YouTuber Maddie Lymburner (aka MadFit) has an at-home full-body routine set to Doja Cat's "Say So" remix featuring Nicki Minaj.

June 26, 2019 Fitness YouTuber choreographs full-body workout to viral 'Old Town Road' song MadFit has plenty more fun workouts following suit ...

10-Minute Full-Body Fat-Burning HIIT (No Equipment) by MadFit No-Repeat Full-Body HIIT Workout by MrandMrsMuscle 10-Minute HIIT Workout With Astrid Swan by POPSUGAR Fitness ...