@studiobymargarita: 💘 Save this 3Min Deep Set Back Line Workout! 💘 full glow up on my yt (link in bio) 🧘🏼♀️ Train your erector spinae from home ✨ Back workout 🌸 Back day 🔥 From New York City with Margarita 🎀 #studiobymargarita #GlowUp #nyc #pilates #backworkout