Give these dumbbell only workouts a go. They are designed to hit your shoulders, chest, back and arms without needing much space or kit.
15-Minute Back And Bicep Workout - 10 Back And Arm Exercises
14 Best Dumbbell Workouts and Exercises For a Full-Body Workout
A Simple and Effective Upper-Body Dumbbell Workout to Hit Your Arms, Back, and Chest
Best Arm Workouts Arm Workout for Runners
29 best arm exercises with weights & workouts
Best Arm Workouts with Dumbbells for Bigger Arms - V Shred
The Ultimate Dumbbell-only Lower-body Workout for Massive Legs - Muscle & Fitness
15-Minute Dumbbell Arm Workout for Bigger Biceps and Triceps
6 Dumbbell Exercises To Tone Your Upper Body - Define Fettle
Best Upper Chest Workout with Dumbbells – Born Tough