People ask me all the time, “Sophie, can I build muscle if I only have dumbbells?” And the answer is yes — but you’ve got to be smart with the exercises you choose. In this video I walk you through my ultimate beginner-friendly dumbbell leg day for muscle growth, built around the most effective dumbbell-only movements (and the science behind why they work). I also show form tips so you’re getting the most bang for your buck whether you’re training at the gym or at home. We start with a proper warm-up (3–5 minutes of light cardio + dynamic stretching), then hit dumbbell RDLs for hamstrings and glutes — focusing on that hip hinge and a controlled eccentric to keep tension where we want it. From there we go into goblet squats for a deep, upright squat that lights up quads and glutes, then split squats (with simple progressions) to build glutes, stability, and strength one side at a time. I finish with sumo squats to bias glute max and adductors, and weighted clams to target glute medius. The biggest takeaway: if you want results, you need progressive overload — adding reps, load, or improving form week to week — and you need to train close to failure with control. Stretch for about 5 minutes after, recover well, and keep showing up.