Workout: Use a barbell for this challenge and do not let go of the barbell during each round. Barbell Shoulder Press – 10 Reps Barbell Front Squat – 10 Reps Barbell Bent Over Row – 10 Reps Barbell Push-Ups – 10 Reps Barbell Deadlifts – 10 Reps Repeat for 30 minutes. How much weight did you use and how many …