Follow this step-by-step checklist to sculpt your back, build your biceps, and carve your obliques in 30 minutes.
Based on: 30 Minute Hourglass Workout | Back, Biceps & Obliques! by Sydney Cummings Houdyshell
What if the reason your back, arms, and waist aren't responding to your workouts isn't effort — it's structure? You show up, you sweat, but without a clear plan for which muscles to hit, in what order, and with what technique cues, you're leaving serious results on the table. That gap between working out and actually transforming your physique is exactly what this checklist closes.
Here's the frustrating truth: most people row wrong. They think about bending their elbow first instead of pulling their shoulder blade back. They white-knuckle their dumbbells and burn out their forearms before their back even gets warmed up. They rush through curls with a swing instead of controlling the two-second up, two-second down tempo that actually builds the bicep. And they skip rotational core work entirely — which means their obliques never get the targeted attention they need for that hourglass shape they're chasing.
Picture this instead: you move through a perfectly sequenced 30-minute session — warming up with supermans and bird dogs, progressing through single-arm rows, hammer curls, supinated curls, back flies, underhand row-and-curl combos, and finishing with a side plank pull-through crunch — and you walk away knowing you hit every muscle with intention. Your posture feels better. Your back feels stronger. And you have a repeatable system you can come back to every single week.
Sydney Cummings Houdyshell is one of the most trusted fitness coaches on YouTube, with thousands of dedicated followers who rely on her structured, encouraging, no-fluff programming. Her hourglass workout series is designed specifically to build a strong, balanced upper body using dumbbells you already own. She's the kind of coach who tells you exactly what to think about mid-rep — like "open chest, shoulder blade pull" instead of "bend your elbow" — because that one cue changes everything.
This PDF checklist captures every exercise, every tempo cue, every technique correction, and every progression tip from Sydney's 30-minute workout so you never have to pause the video to remember what comes next. Print it out, bring it to the gym, or keep it on your phone. Work through it at your own pace. Every step is laid out so you know exactly what to do, when to do it, and how to do it right. Download it now and make your next workout your best one yet.
Every checklist item comes with actionable notes to guide you — things like "Don't forget to do this before you start," "Avoid this common mistake," or "Set a reminder for 30 days out." Nothing vague, just clear next steps.
+ 19 more action items inside...
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