<ul>
<li>Stand with your feet shoulder-width apart, holding a dumbbell in each hand with an underhand grip (palms facing up).</li>
<li>Let your arms hang down at your sides, with your elbows close to your torso.</li>
<li>Curl one dumbbell upward by bending your elbow, while keeping the other arm fully extended and stationary.</li>
<li>Continue curling until your bicep is fully contracted and the dumbbell is at shoulder level.</li>
<li>Slowly lower the dumbbell back to the starting position, maintaining control.</li>
<li>Alternate arms, curling the other dumbbell while lowering the first.</li>
<li>Perform the desired number of repetitions for each arm, ensuring balanced effort.</li>
</ul>
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