PopsugarFitnessWorkoutsRunning and Strength Training WorkoutThe Ultimate Running and Strength Training Workout You Can Do at the Gym June 24, 2018 by Jenny Sugar View On One Page Photo 5 of 10 ADVERTISEMENT () Start Slideshow Share This LinkCopy ← Use Arrow Keys → 5 Superman Lie on your belly, engage your abs, and extend your arms straight out in front of you.Lift your legs, arms, and chest off the floor. Hold for a count of 10, and then slowly release your body back to the floor. This completes one rep.Do as many reps as you can for 30 seconds.PreviousNext Start Slideshow WorkoutsRunningBodyweight ExercisesTreadmill WorkoutsIntermediate Workouts30-Minute Workouts