plank workout videos
'50 Minute Total Body Barre Workout | Barre Fitness Challenge - Day 31'
'DAY 22 Barre Workout Challenge // 5 Min Abs + Core Workout Plank'
'5 Minute Plank Workout Every Day'
'Highlow Fitness - How to perform a Suspension Plank'
'DAY 30 Barre Workout Challenge // 5 Min Glider Workout'