Discover how your Machine Back Extension performance compares to others and set new strength goals. Use our calculator to find your level and get personalized improvement tips.
Machine Back Extension Bodyweight Ratio Standards See how your Machine Back Extension strength measures up relative to your body weight.
Male Female
Level Bodyweight Ratio Beginner 0.50 Novice 0.75 Intermediate 1.50 Advanced 2.50 Elite 3.50
Level Bodyweight Ratio Beginner 0.20 Novice 0.40 Intermediate 0.65 Advanced 0.95 Elite 1.35
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Machine Back Extension Standards by Bodyweight
Find the Machine Back Extension strength standards for your specific body weight.
Male Female
lbs kg
Bodyweight Beginner Novice Intermediate Advanced Elite 110 lbs 26 lbs 71 lbs 146 lbs 249 lbs 373 lbs 120 lbs 35 lbs 86 lbs 167 lbs 276 lbs 406 lbs 130 lbs 44 lbs 101 lbs 188 lbs 303 lbs 439 lbs 140 lbs 53 lbs 115 lbs 208 lbs 328 lbs 469 lbs 150 lbs 63 lbs 130 lbs 227 lbs 353 lbs 499 lbs 160 lbs 73 lbs 144 lbs 247 lbs 377 lbs 527 lbs 170 lbs 83 lbs 159 lbs 265 lbs 400 lbs 555 lbs 180 lbs 93 lbs 173 lbs 284 lbs 423 lbs 581 lbs 190 lbs 103 lbs 187 lbs 302 lbs 444 lbs 607 lbs 200 lbs 114 lbs 201 lbs 319 lbs 466 lbs 632 lbs 210 lbs 124 lbs 214 lbs 336 lbs 487 lbs 656 lbs 220 lbs 134 lbs 228 lbs 353 lbs 507 lbs 680 lbs 230 lbs 144 lbs 241 lbs 370 lbs 526 lbs 702 lbs 240 lbs 154 lbs 254 lbs 386 lbs 546 lbs 725 lbs 250 lbs 164 lbs 266 lbs 401 lbs 564 lbs 746 lbs 260 lbs 174 lbs 279 lbs 417 lbs 583 lbs 767 lbs 270 lbs 183 lbs 291 lbs 432 lbs 601 lbs 788 lbs 280 lbs 193 lbs 303 lbs 447 lbs 618 lbs 808 lbs 290 lbs 202 lbs 315 lbs 461 lbs 635 lbs 827 lbs 300 lbs 212 lbs 327 lbs 476 lbs 652 lbs 847 lbs 310 lbs 221 lbs 339 lbs 490 lbs 668 lbs 865 lbs
Bodyweight Beginner Novice Intermediate Advanced Elite 90 lbs 23 lbs 44 lbs 75 lbs 114 lbs 159 lbs 100 lbs 26 lbs 48 lbs 79 lbs 120 lbs 166 lbs 110 lbs 28 lbs 51 lbs 84 lbs 125 lbs 173 lbs 120 lbs 30 lbs 54 lbs 88 lbs 130 lbs 179 lbs 130 lbs 33 lbs 57 lbs 92 lbs 135 lbs 184 lbs 140 lbs 35 lbs 60 lbs 95 lbs 139 lbs 190 lbs 150 lbs 37 lbs 63 lbs 99 lbs 144 lbs 195 lbs 160 lbs 38 lbs 65 lbs 102 lbs 148 lbs 199 lbs 170 lbs 40 lbs 68 lbs 105 lbs 152 lbs 204 lbs 180 lbs 42 lbs 70 lbs 108 lbs 155 lbs 208 lbs 190 lbs 44 lbs 73 lbs 111 lbs 159 lbs 212 lbs 200 lbs 46 lbs 75 lbs 114 lbs 162 lbs 216 lbs 210 lbs 47 lbs 77 lbs 117 lbs 165 lbs 220 lbs 220 lbs 49 lbs 79 lbs 119 lbs 168 lbs 224 lbs 230 lbs 50 lbs 81 lbs 122 lbs 171 lbs 227 lbs 240 lbs 52 lbs 83 lbs 124 lbs 174 lbs 230 lbs 250 lbs 53 lbs 85 lbs 127 lbs 177 lbs 234 lbs 260 lbs 55 lbs 87 lbs 129 lbs 180 lbs 237 lbs
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