SoreGuide
Core/Dead bug
Dead bug
  1. Lie on your back with legs raised and bent, arms extended toward the ceiling.

  2. Tighten the abs and keep the lower back stable.

  3. Slowly straighten one leg while reaching the opposite arm overhead.

  4. Return to the start, then switch sides.

Tip: Keep the lower back stable as the limbs move; never arch it just to reach farther.

DifficultyNovice
Measured byTime
Sets2–3 × 8–10次/侧
ForceStretch