Trainer: Alison Strittmatter, AtlantiCare LifeCenter in Egg Harbor Township
Muscles targeted: Erector spinae
Sets/reps: 3 sets/10 reps
Begin lying prone on a mat with your arms extended above your head and almost straight. Raise your arms and legs as you exhale slowly, and hold the position while exhaling, then slowly lower with an inhale. Note: Keep your neck in line with your spine. Don't crane back to look up.