Short Spine is performed with which combination of repetitions and heart-rate effect?

• A. 6-9 Reps, HR Up
• B. 2-4 Reps, HR Steady
• C. 8-12 Reps, HR Down
• D. 3-6 Reps, HR Down

Answer: (D)

Short Spine on the reformer is a brief, control-focused sequence that prioritizes precise spinal articulation and deep abdominal support over endurance work. Because it’s a compact movement, it’s performed in a small number of repetitions to maintain clean form—typically three to six reps. The breathing pattern in Pilates—exhaling through the exertion and maintaining diaphragmatic breath—helps keep the heart rate from spiking, promoting a calm, down-trend rather than a rising cardio effect. So the best match is a short set of three to six repetitions with the heart-rate staying down.