A challenging exercise, L pull-ups literally require one to form an "L" shape with their body, and hold it while doing pull-ups.

Dumbbell flys expand the thorax and stretch the pectorals, offering a full, robust chest workout.

Performed as an isolation exercise on a specific device, machine laterals focus on the lateral deltoids while removing the pressure of stabilization muscles in the back and forearms.

Push-ups are a classic calisthenics chest/triceps builder with the benefit of not needing any extra equipment.