Stand with feet wider than shoulder-width and toes slightly turned out, barbell over mid-foot. Bend at hips and knees and grip the bar with hands inside your legs. Keep your chest up, back flat, and core braced. Drive through your heels and extend hips and knees to lift the bar. Stand tall at the top, then lower the bar back down under control. Repeat for reps.
Log your barbell sumo deadlift sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.