DAY 2 | STRENGTH ━━━━━━━━━━━━━━━━ 기초 근력 — Foundation | 편측성 + 안정화 | A1. DB Bulgarian Split Squat — 4sets×10 each ---> 7.5 A2. Single Arm DB Row — 4sets×10 each ---> 12.5 A3. Half Kneeling DB Press — 3sets×10 each ----> 10 A4. Copenhagen Plank — 4sets×30s each (45s)