core

Dead Bug

Beginner-friendly

Text cues are the instruction

No demonstration video yet. Kalyra will not use AI-generated imagery as form instruction — demonstrations arrive only as reviewed performer footage or validated animation. Until then, the step-by-step cues and setup checks on this page are the complete instruction.

⚠ High-stakes movement: any future video for this exercise requires professional safety review before release — Kalyra will not publish unchecked demonstrations of anchored, jumping, or pregnancy-sensitive movements.

Kalyra may avoid or modify this exercise when:
  • Back-lying positionsKalyra takes a conservative approach and currently holds back exercises lying flat on your back (for example, after the first trimester of pregnancy).
Musclescore
EquipmentNone
Positionsupine
Impactnone
Training roleSTABILITY

Form cues

  • On your back: arms up, knees stacked over hips
  • Lower opposite arm and leg while the low back stays flat
  • Return and switch; move only as far as you can control

Common errors

  • ✗ Back arching as the leg extends
  • ✗ Rushing the reps

How Kalyra programs it

Builds trunk stability (anti extension) so the rest of your training transfers to real movement — carried with strict volume caps.

Typically 2–4 sets of 8–10 reps per side.

Easier · Harder · Substitutions

No easier regression on file.

No harder progression on file.

Forearm PlankBird DogBear Hold

Text guidance only — demonstration media has not been produced yet.

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