Popsugar Fitness Workouts Beginner Circuit Workout A 30-Minute, Calorie-Burning, Beginner Strength-Training Workout November 9, 2018 by Tamara Pridgett View On One Page Photo 5 of 14 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Circuit 1, Exercise 5: Overhead Triceps Extension Stand with your feet hip distance apart. Hold one dumbbell (go for your heavier weight) with both hands, bending your elbows behind your head. Straighten your arms to lift the dumbbell into the air, then slowly bend your arms to lower. This counts as one rep. Complete 15 reps. Previous Next Start Slideshow Fitness TipsWorkoutsStrength TrainingBodyweight ExercisesBodyweight WorkoutsHIITButt WorkoutsAb WorkoutsButt ExercisesTrainer Tips