The plank is an isometric core exercise that strengthens the abdominal muscles, lower back, shoulders, and glutes. It helps improve core stability, posture, and overall body control. This exercise is simple, effective, and beneficial for building full-body endurance.
The abdominal crunch machine is an isolation exercise that primarily targets the abdominal muscles. The guided movement helps maintain proper form…
The bicycle crunch is a core exercise that targets the abdominal muscles, especially the obliques. It combines a crunching motion with alternating…
The cable side bend is an isolation exercise that primarily targets the obliques. The cable provides constant tension throughout the movement,…
Track every set, generate a plan, or find a coach - all in Castra.