Step 1: Hold a dumbbell in each hand by your sides or a barbell across your shoulders. Step 2: Follow the same steps as regular walking lunges, stepping forward with one leg at a time while ...

Wahlberg performs walking barbell lunges in the clip, first on an incline up a driveway—"Up the hill!" he huffs, encouraging himself as he lunges up the ascent at the start of the clip—then ...