Jack Plank
Jack Plank is a body weight exercise for the waist. Targets Gluteus Medius and Pectoralis Major Sternal Head. Synergists: Deltoid Anterior and Gluteus Maximus.
No images available for this exercise.
Exercise details
Waist
Gluteus Medius, Pectoralis Major Sternal Head
Body weight
reps_only
Deltoid Anterior, Gluteus Maximus, Obliques, Pectoralis Major Clavicular Head, Tensor Fasciae Latae, Triceps Brachii




