Build a stronger core anywhere. The Tummy Trimmer pairs non-slip pedals, heavy-duty dual springs, and soft foam handles to deliver a smooth pull workout for abs, arms, back, hips, and legs. Portable and beginner-friendly—simply sit tall, brace your core, and pull for 3×12–15 reps. Includes quick start guide. Use on a flat surface, warm up first, and train with control. Results vary.