Which Is Better Planks or Crunches?

Crunches will give you more ab endurance, and when paired with proper nutrition, may help you build a six pack. Conversely, planks will improve your body's foundation, using a wide variety of muscles to strengthen you from shoulders to glutes. To be in the best shape you can be, both are beneficial.

Are planks better than crunches for abs?

A plank with hand reach gives 20 percent more rectus abdominis activation than a crunch. A plank with a knee lift toward the opposite side of the chest increases rectus abdominis activation by 30 percent and external Oblique activation by 20 percent.

Can planks give you a six pack?

One of the best ab exercises you can do to get that six-pack is the plank. Trainers love plank exercises because they rely on body weight and increase your body's stability without the necessity of an exercise ball or other equipment.