Read Caption👇 Can’t grow biceps? Let’s fix that! 💪 Try this dumbbell-only workout to add size and strength to your arms: 🔥 Incline Dumbbell Curls: 2 sets to failure 🔥 Spider Curls: 2 sets to failure 🔥 Zottman Curls: 2 sets to failure 🔥 Hammer Curls: 2 sets to failure 💡 Tips for growth: • Focus on form over weight—feel the contraction with every rep. • Push yourself to failure in each set to maximize muscle activation. 🚨 If you have a barbell, don’t skip straight bar curls—they’re unmatch