Popsugar Fitness Workouts Marine Michael Eckert Doing Pull-Ups This Marine's Insane Pull-Up Technique Will Have You Questioning If He's Even Human June 10, 2017 by Perri Konecky First Published: June 6, 2017 View On One Page Photo 4 of 4 ADVERTISEMENT () Start Slideshow Staying motivated!! Get your Fitness Fuel at the link in my bio!! 💪😊💥 A post shared by Michael Eckert (@michaeleckert_fit) on Apr 9, 2017 at 7:33pm PDT Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow WorkoutsStrength TrainingAdvanced WorkoutsFitness MotivationFitness VideosBack ExercisesArm ExercisesPull-Ups