Balance Trainer Slow Climbers
Balance Trainer Slow Climbers are an intermediate core stability exercise performed in a plank position with hands on a BOSU ball. This movement targets the abdominals and deep stabilizers by requiring you to maintain a rigid torso on an unstable surface while alternating controlled knee drives.
Iridium recognizes the high isometric load on the shoulders here and checks your anterior deltoid recovery status to ensure upper body fatigue doesn't limit your core work. Since this is a bodyweight movement, the system tracks your performance relative to your current weight and uses RPE feedback to determine when to increase volume.
Form Cues
- Press your hands firmly into the BOSU dome or grip the sides.
- Brace your core tightly as if expecting a punch to the stomach.
- Drive one knee slowly toward your chest while exhaling.
- Maintain a straight line from your head to your extended heel.
- Keep your hips square to the floor throughout the movement.
- Don't let your hips sag toward the ground.
- Don't rush the knee drive; avoid using momentum.
- Don't allow your hips to rock side-to-side as you switch legs.
- Don't hunch your shoulders up toward your ears.
- Don't look down at your knees; keep your neck neutral.
Common Mistakes
- Rushing the tempo
- Sagging lower back
- Rocking hips side-to-side
- Excessive shoulder rounding
- Bouncing on the toes
Muscles Worked
This exercise primarily targets the entire core complex, specifically the rectus abdominis and obliques, by forcing them to stabilize against the shifting surface of the BOSU. Secondary engagement occurs in the anterior deltoids and triceps to support the upper body, while the hip flexors work dynamically to perform the knee drive.
Primary
Secondary
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