Suitcase Carry

The suitcase carry is a loaded walking pattern that involves holding a single kettlebell at one side, like a suitcase, while walking a prescribed distance with an upright posture. The asymmetric load forces the obliques and quadratus lumborum to resist lateral flexion. Stuart McGill identified the pattern as one of the highest-utility unilateral trunk exercises for protecting the spine under occupational load.

Mechanics and load path

The setup picks the bell from the floor with a one-arm deadlift — hip hinge, neutral spine, single grip. Standing upright, the bell hangs at the side of the leg, with the lat engaged to prevent the shoulder from collapsing into the load. The opposite side of the trunk braces against lateral pull. The free arm hangs naturally at the side.

The walk is the test. Each step lands without trunk drift, hip drop, or shoulder hike. The torso stays vertical from heel-strike through toe-off. A lateral lean toward or away from the bell signals failure of the anti-lateral-flexion system. The exercise stops when form degrades, not when the load feels heavy.

Grip endurance becomes the secondary diagnostic. Long-distance suitcase carries with moderate load expose grip-strength limits that bench-press numbers never reveal. Forearm pump arrives well before trunk fatigue on most intermediate athletes.

In the Kettlebell Complex protocol

Suitcase carry appears in three Strength and Stability sessions (S5, S11, and S17) as a loaded carry block at roughly twenty paces per side. It runs at the moderate tier (16 kg for an intermediate man) held constant across the three weeks, paired with the waiter carry: one loads the trunk from the side, the other from overhead, both training anti-lateral-flexion after the complex chain of one-arm clean, push press, and single-leg-deadlift.

The carry distance holds across W1, W2, and W3. The carries stay at the moderate tier through the block, while the heavy-tier complex reaches its W3 peak through added rounds rather than a heavier bell. The exercise serves the day's anti-rotation and grip-endurance demands without adding to the metabolic load of the strength complex.

In the Kettlebell Strength protocol

Program 02 pairs the suitcase carry with the front-rack reverse lunge as the intensification-block accessory. The bell hangs at one side and the trunk braces against the lateral pull while the lifter walks tall, square from shoulder to hip. It trains the anti-lateral-flexion line the pressing waves leave untouched, at a moderate feel, then switches sides.

Used in: Program 01 — Kettlebell Complex · Program 02 — Kettlebell Strength · Program 03 — Kettlebell Hypertrophy