3843 Bio Force Pro 5000 Ferit Yikilmaz Modified on: Sat, 5 Mar, 2022 at 6:31 PM Here you can find the user manual for your Bio Force Pro 5000 (consisting of 3841: Bio Force Extreme Sixpack Plus and 3817: Power bench).Click on the following links for 3841: Bio Force Extreme Sixpack Plus and for 3817: Power bench. 3841 Bio Force Extreme Sixpack Plus.pdf (8.3 MB) 3817 Power bench.pdf (5.32 MB)