Popsugar Fitness Workouts 30-Minute Workout Videos The 10 Most Effective 30-Minute Workout Videos, All in 1 Place November 22, 2015 by Jenny Sugar View On One Page Photo 2 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 A 30-Minute Workout to Help You Dance Your Way Into Skinny Jeans! Workout: Jennifer Johnson, creator of JJ Dancer, leads you through a nonstop dance cardio workout. What you'll need: Space to move and a mat Previous Next Start Slideshow Workouts