# Shortened edited "Day 12: Core Triplet"

Introduce the Core Triplet: Plank + Side Plank + Superman.

## Warmup

- 1 × 10 Dead Bug
- 1 × 10 Deadlift (Single-Leg Romanian)

## Workout

- **Superset · 3 rounds**
  - 12 Knee Push-Up
  - 15 Deadlift (Single-Leg Romanian)
- **Superset · 3 rounds**
  - 10 Glute Bridge
  - 10s Dead Hang
- **Circuit · 3 rounds**
  - 20s Plank
  - 15s Side Plank
  - 8 Superman