Belt for improving posture and abdominal muscle training, has attachment pad with tension adjuster to establish initial tension applied to sensor after adjusting waist tension

摘要

Belt (30) has resilient expandable segment and pair of ends joinable to encircle human torso in adjustable waist tension. A tension sensor (21) produces vibratory prompt when tension exceeds preset magnitude. The attachment pads with tension adjuster to establish initial tension applied to sensor after adjusting waist tension fits sensor to belt.