: Here's your #FitnessFriday #exercise . If you don't have an elevated surface, you can do a regular #lunge instead. Give me a total of 20 reps, for a total of 4 sets on both legs. Click on link in bio for more #exercises and #workouts #Fitness #Workout #Muscle #Muscles #Toning #Abs #Abdominals #Strength #Strong #Fit #Shredded #Active #Ripped #Training #sweat #athletic #goals #work #weightlifting #stronglifts #muscleups #activity #XTrainFit #XTFNation