Bullworker Manuals Use the links below to download your free digital manuals, or purchase a printed version. Bow Classic Manual (PDF) » $14.99 Spiral Bound Bow Classic Manual quantity Add to cart Steel Bow Manual (PDF) » $14.99 Spiral Bound Steel Bow Manual quantity Add to cart ISO-FLOW / Bow Extension Manual (PDF) » $14.99 Spiral Bound ISO-FLO Manual quantity Add to cart ISO-Bow Manual (PDF) » $9.99 Spiral Bound ISO-BOW Manual quantity Add to cart Bullworker 2020 Fitness Vision (PDF) » Pre-Holiday Bullworker Fitness Challenge (PDF) »