Side Slide
Side Slide Exercise Description
The Side Slide is a controlled standing lateral trunk flexion that strengthens the lateral core while reinforcing frontal‑plane control. The primary movers are the external and internal obliques, with assistance from the quadratus lumborum and portions of the erector spinae to support the spine. Performed upright and slowly, the movement emphasizes sliding the ribcage over a level pelvis rather than collapsing or rotating, helping you learn to load the side body without compensations. Maintaining a tall, stacked posture (ears over shoulders, ribs over pelvis) keeps the motion targeted to the trunk and reduces unwanted extension or forward flexion. Because the range of motion is self‑limited, it’s accessible with just body weight and appropriate for building awareness of neutral alignment, controlled breathing, and even tension through the abdominal wall.
- Muscle Groups: Abs, Obliques, Waist
- Target Muscles: External Obliques, Internal Obliques
- Assisting Muscles: Quadratus Lumborum
- Stabilizing Muscles: Iliocostalis, Longissimus, Multifidus, Spinalis, Transversus Abdominis
- Body Area: Upper Body
- Body Parts: Core
- Body Surface: Side
- Body Symmetry: Unilateral
- Equipment: Bodyweight
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Trunk Lateral Flexors, Trunk Rotators
- Joint Involvement: Single-joint
- Muscle Location: Deep Side Abs, Side Abs
- Movement Direction: Lateral
- Muscle Position: Lateral
- Gender: Female
How To Do The Side Slide Exercise
‘- Stand tall with feet hip‑width, knees soft, and weight evenly distributed.
– Stack ears over shoulders and ribs over pelvis; brace the abdominal wall gently (360°).
– Let arms hang by your sides, palms facing thighs.
– Exhale and glide your ribcage to the right, bringing right ribs toward the right pelvis; keep hips level.
– Keep shoulders square and the spine long; avoid rotating, leaning forward/backward, or shrugging.
– Slide your right fingertips down the thigh as a cue, without pushing or collapsing.
– Pause briefly at a comfortable end range; you should feel the left side lengthen and the right side contract.
– Inhale and return to the stacked position with control.
– Repeat to the left, matching range and tempo.
– Keep gaze forward and head aligned with the torso; do not side‑bend the neck independently.
Side Slide Tips
‘- Stand tall with feet hip-width, knees soft, and weight evenly distributed.
– Keep ears stacked over shoulders and ribs stacked over pelvis throughout the movement.
– Gently brace the abdominal wall all the way around (360°) before you start sliding.
– Let your arms hang by your sides with palms facing your thighs.
– As you exhale, glide your ribcage to the side, bringing ribs toward the same-side pelvis while keeping hips level.
– Keep your shoulders square and spine long; avoid rotating, leaning forward or backward, or shrugging.
– Use your fingertips sliding down the thigh as a cue only; don’t push into the leg or collapse the torso.
– Pause briefly at a comfortable end range, noticing the lengthening on one side and contraction on the other.
– Inhale and return to the tall, stacked position with control.
– Keep your gaze forward and head aligned with your torso; avoid bending the neck separately from the trunk.
Side Slide Beginner Introduction
The Side Slide is a standing core exercise that trains smooth sideways movement of the torso while posture stays tall and aligned. It highlights the side abs, along with muscles around the waist and lower back, as the ribs shift gently over stable hips. Because the action is slow and deliberate, the spine remains supported and the work centers on the trunk rather than the legs or arms.
This movement places strong emphasis on an upright stance, with the head, shoulders, and midsection stacked in a straight line so the bend happens through the side of the body instead of tipping forward or backward. A modest, self‑selected range encourages precision instead of strain, making the drill approachable with only body weight. Attention to steady breathing and an evenly engaged midsection helps build awareness of natural spinal alignment, side‑to‑side balance, and how the ribcage can glide over the pelvis without twisting or collapsing.