Barbell Side Lunge vs Smith Machine Glute Bridge
Compare your barbell side lunge and Smith machine glute bridge against strength standards for your sex and bodyweight. Enter one recent set of 1–12 reps for each lift to see estimated one-rep maxes, strength levels, next targets, and priority.
First lift: weight used and 1–12 strict reps. Second lift: total effective smith machine bar load and 1–12 strict reps. Pounds or kilograms. For the first exercise, reps are performed evenly on both sides; weaker side determines valid load and rep count. For the second exercise, drive to full hip extension with a level pelvis and lower under control. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Side Lunge vs Smith Machine Glute Bridge Strength Standards
The paired standards below show what the barbell side lunge and Smith machine glute bridge each require at the same strength level. They are separate exercise targets rather than a prescribed difference between your lifts.
Select the appropriate sex table and nearest bodyweight, then choose a strength-level column. Values are ordered Barbell Side Lunge / Smith Glute Bridge in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.
Men’s Barbell Side Lunge vs Smith Glute Bridge Standards
How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 120 lb54.4 kg | Barbell Side Lunge | 36 lb16.3 kg | 53 lb24 kg | 76 lb34.5 kg | 104 lb47.2 kg |
| Smith Glute Bridge | 112 lb50.8 kg | 154 lb69.9 kg | 210 lb95.3 kg | 269 lb122 kg | |
| 130 lb59 kg | Barbell Side Lunge | 38 lb17.2 kg | 56 lb25.4 kg | 80 lb36.3 kg | 109 lb49.4 kg |
| Smith Glute Bridge | 118 lb53.5 kg | 162 lb73.5 kg | 221 lb100.2 kg | 283 lb128.4 kg | |
| 140 lb63.5 kg | Barbell Side Lunge | 40 lb18.1 kg | 59 lb26.8 kg | 84 lb38.1 kg | 115 lb52.2 kg |
| Smith Glute Bridge | 124 lb56.2 kg | 171 lb77.6 kg | 233 lb105.7 kg | 298 lb135.2 kg | |
| 150 lb68 kg | Barbell Side Lunge | 42 lb19.1 kg | 62 lb28.1 kg | 88 lb39.9 kg | 120 lb54.4 kg |
| Smith Glute Bridge | 130 lb59 kg | 179 lb81.2 kg | 243 lb110.2 kg | 312 lb141.5 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 44 lb20 kg | 64 lb29 kg | 92 lb41.7 kg | 126 lb57.2 kg |
| Smith Glute Bridge | 136 lb61.7 kg | 186 lb84.4 kg | 254 lb115.2 kg | 325 lb147.4 kg | |
| 170 lb77.1 kg | Barbell Side Lunge | 45 lb20.4 kg | 67 lb30.4 kg | 96 lb43.5 kg | 131 lb59.4 kg |
| Smith Glute Bridge | 141 lb64 kg | 194 lb88 kg | 265 lb120.2 kg | 339 lb153.8 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 47 lb21.3 kg | 69 lb31.3 kg | 99 lb44.9 kg | 136 lb61.7 kg |
| Smith Glute Bridge | 147 lb66.7 kg | 202 lb91.6 kg | 275 lb124.7 kg | 352 lb159.7 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 49 lb22.2 kg | 72 lb32.7 kg | 103 lb46.7 kg | 141 lb64 kg |
| Smith Glute Bridge | 152 lb68.9 kg | 209 lb94.8 kg | 285 lb129.3 kg | 365 lb165.6 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 51 lb23.1 kg | 75 lb34 kg | 107 lb48.5 kg | 146 lb66.2 kg |
| Smith Glute Bridge | 157 lb71.2 kg | 216 lb98 kg | 295 lb133.8 kg | 378 lb171.5 kg | |
| 210 lb95.3 kg | Barbell Side Lunge | 52 lb23.6 kg | 77 lb34.9 kg | 110 lb49.9 kg | 151 lb68.5 kg |
| Smith Glute Bridge | 162 lb73.5 kg | 223 lb101.2 kg | 305 lb138.3 kg | 390 lb176.9 kg | |
| 220 lb99.8 kg | Barbell Side Lunge | 54 lb24.5 kg | 79 lb35.8 kg | 114 lb51.7 kg | 155 lb70.3 kg |
| Smith Glute Bridge | 168 lb76.2 kg | 230 lb104.3 kg | 314 lb142.4 kg | 402 lb182.3 kg | |
| 230 lb104.3 kg | Barbell Side Lunge | 56 lb25.4 kg | 82 lb37.2 kg | 117 lb53.1 kg | 160 lb72.6 kg |
| Smith Glute Bridge | 173 lb78.5 kg | 237 lb107.5 kg | 324 lb147 kg | 415 lb188.2 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 57 lb25.9 kg | 84 lb38.1 kg | 120 lb54.4 kg | 165 lb74.8 kg |
| Smith Glute Bridge | 178 lb80.7 kg | 244 lb110.7 kg | 333 lb151 kg | 427 lb193.7 kg | |
| 250 lb113.4 kg | Barbell Side Lunge | 59 lb26.8 kg | 86 lb39 kg | 124 lb56.2 kg | 169 lb76.7 kg |
| Smith Glute Bridge | 183 lb83 kg | 251 lb113.9 kg | 342 lb155.1 kg | 438 lb198.7 kg | |
| 260 lb117.9 kg | Barbell Side Lunge | 60 lb27.2 kg | 89 lb40.4 kg | 127 lb57.6 kg | 174 lb78.9 kg |
| Smith Glute Bridge | 187 lb84.8 kg | 258 lb117 kg | 351 lb159.2 kg | 450 lb204.1 kg | |
| 270 lb122.5 kg | Barbell Side Lunge | 62 lb28.1 kg | 91 lb41.3 kg | 130 lb59 kg | 178 lb80.7 kg |
| Smith Glute Bridge | 192 lb87.1 kg | 264 lb119.7 kg | 360 lb163.3 kg | 461 lb209.1 kg | |
| 280 lb127 kg | Barbell Side Lunge | 63 lb28.6 kg | 93 lb42.2 kg | 133 lb60.3 kg | 183 lb83 kg |
| Smith Glute Bridge | 197 lb89.4 kg | 271 lb122.9 kg | 369 lb167.4 kg | 473 lb214.5 kg | |
| 290 lb131.5 kg | Barbell Side Lunge | 65 lb29.5 kg | 95 lb43.1 kg | 137 lb62.1 kg | 187 lb84.8 kg |
| Smith Glute Bridge | 201 lb91.2 kg | 277 lb125.6 kg | 378 lb171.5 kg | 484 lb219.5 kg | |
| 300 lb136.1 kg | Barbell Side Lunge | 66 lb29.9 kg | 98 lb44.5 kg | 140 lb63.5 kg | 191 lb86.6 kg |
| Smith Glute Bridge | 206 lb93.4 kg | 283 lb128.4 kg | 386 lb175.1 kg | 495 lb224.5 kg |
Women’s Barbell Side Lunge vs Smith Glute Bridge Standards
How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 100 lb45.4 kg | Barbell Side Lunge | 22 lb10 kg | 34 lb15.4 kg | 48 lb21.8 kg | 66 lb29.9 kg |
| Smith Glute Bridge | 80 lb36.3 kg | 114 lb51.7 kg | 158 lb71.7 kg | 208 lb94.3 kg | |
| 110 lb49.9 kg | Barbell Side Lunge | 24 lb10.9 kg | 36 lb16.3 kg | 51 lb23.1 kg | 71 lb32.2 kg |
| Smith Glute Bridge | 85 lb38.6 kg | 122 lb55.3 kg | 168 lb76.2 kg | 222 lb100.7 kg | |
| 120 lb54.4 kg | Barbell Side Lunge | 25 lb11.3 kg | 38 lb17.2 kg | 54 lb24.5 kg | 75 lb34 kg |
| Smith Glute Bridge | 90 lb40.8 kg | 129 lb58.5 kg | 178 lb80.7 kg | 235 lb106.6 kg | |
| 130 lb59 kg | Barbell Side Lunge | 26 lb11.8 kg | 40 lb18.1 kg | 57 lb25.9 kg | 79 lb35.8 kg |
| Smith Glute Bridge | 95 lb43.1 kg | 136 lb61.7 kg | 188 lb85.3 kg | 248 lb112.5 kg | |
| 140 lb63.5 kg | Barbell Side Lunge | 28 lb12.7 kg | 42 lb19.1 kg | 60 lb27.2 kg | 83 lb37.6 kg |
| Smith Glute Bridge | 100 lb45.4 kg | 143 lb64.9 kg | 198 lb89.8 kg | 261 lb118.4 kg | |
| 150 lb68 kg | Barbell Side Lunge | 29 lb13.2 kg | 44 lb20 kg | 63 lb28.6 kg | 87 lb39.5 kg |
| Smith Glute Bridge | 105 lb47.6 kg | 150 lb68 kg | 207 lb93.9 kg | 273 lb123.8 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 30 lb13.6 kg | 46 lb20.9 kg | 66 lb29.9 kg | 91 lb41.3 kg |
| Smith Glute Bridge | 110 lb49.9 kg | 157 lb71.2 kg | 216 lb98 kg | 285 lb129.3 kg | |
| 170 lb77.1 kg | Barbell Side Lunge | 32 lb14.5 kg | 48 lb21.8 kg | 68 lb30.8 kg | 95 lb43.1 kg |
| Smith Glute Bridge | 114 lb51.7 kg | 163 lb73.9 kg | 225 lb102.1 kg | 297 lb134.7 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 33 lb15 kg | 50 lb22.7 kg | 71 lb32.2 kg | 98 lb44.5 kg |
| Smith Glute Bridge | 119 lb54 kg | 169 lb76.7 kg | 234 lb106.1 kg | 308 lb139.7 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 34 lb15.4 kg | 52 lb23.6 kg | 74 lb33.6 kg | 102 lb46.3 kg |
| Smith Glute Bridge | 123 lb55.8 kg | 176 lb79.8 kg | 242 lb109.8 kg | 320 lb145.1 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 35 lb15.9 kg | 53 lb24 kg | 76 lb34.5 kg | 105 lb47.6 kg |
| Smith Glute Bridge | 127 lb57.6 kg | 182 lb82.6 kg | 251 lb113.9 kg | 331 lb150.1 kg | |
| 210 lb95.3 kg | Barbell Side Lunge | 36 lb16.3 kg | 55 lb24.9 kg | 79 lb35.8 kg | 109 lb49.4 kg |
| Smith Glute Bridge | 131 lb59.4 kg | 188 lb85.3 kg | 259 lb117.5 kg | 342 lb155.1 kg | |
| 220 lb99.8 kg | Barbell Side Lunge | 37 lb16.8 kg | 57 lb25.9 kg | 81 lb36.7 kg | 112 lb50.8 kg |
| Smith Glute Bridge | 136 lb61.7 kg | 194 lb88 kg | 267 lb121.1 kg | 352 lb159.7 kg | |
| 230 lb104.3 kg | Barbell Side Lunge | 39 lb17.7 kg | 59 lb26.8 kg | 84 lb38.1 kg | 116 lb52.6 kg |
| Smith Glute Bridge | 140 lb63.5 kg | 199 lb90.3 kg | 275 lb124.7 kg | 363 lb164.7 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 40 lb18.1 kg | 60 lb27.2 kg | 86 lb39 kg | 119 lb54 kg |
| Smith Glute Bridge | 144 lb65.3 kg | 205 lb93 kg | 283 lb128.4 kg | 373 lb169.2 kg |
How Your Barbell Side Lunge vs Smith Machine Glute Bridge Result Is Calculated
The calculator estimates both one-rep maxes, rates each one against its exercise and bodyweight standards, and then compares the two ratings.
1. Estimate a one-rep max from each set
The entered weight is used directly for one rep. With 2–12 reps, both estimates are compared and the lower value is used.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
For the most useful Barbell Side Lunge vs Smith Machine Glute Bridge comparison, enter clean, difficult sets performed with the same technique and range of motion you use in training. Lower-rep sets usually require less extrapolation.
2. Find the barbell side lunge strength level
For barbell side lunge, the individual exercise thresholds start from reference bodyweights of 190 lb for men and 150 lb for women. Exact-bodyweight targets use reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.
This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.
3. Find the Smith machine glute bridge strength level
The standards use the sex-specific strength levels from the individual Smith Machine Glute Bridge tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to exact bodyweight with reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.
Two-thirds scaling raises the target as bodyweight rises while limiting the size advantage that a direct one-to-one adjustment would create.
4. Compare the two results
The lift with the lower Beginner-to-Elite rating is the priority. If both ratings match, the calculator requires a 10-point difference in next-level progress before naming a priority; otherwise it reports Balanced.
The result identifies the lower standards rating, not its cause. Technique, fatigue, training history, and set quality can all affect the comparison. Age range is recorded anonymously but does not change these standards.
| Stage | What happens |
|---|---|
| Estimate each max | Use the entered weight for 1 rep; for 2–12 reps, keep the lower formula result. |
| Rate the barbell side lunge | Use the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule. |
| Rate the Smith machine glute bridge | Adjust Smith machine glute bridge targets to exact bodyweight with the two-thirds rule. |
| Compare different levels | Name the lower-level lift as the priority. |
| Compare matching levels | Use Balanced unless the difference in progress toward the next level reaches 10 points. |
Use the calculator above to view both estimated maxes, strength levels, next targets, and the resulting priority or Balanced verdict.
How Men’s Barbell Side Lunge and Smith Machine Glute Bridge Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
The higher target remains with Smith Glute Bridge for Novice, Intermediate, Advanced, and Elite throughout the table.
At Elite, the difference is 74.8 kg at 120 lb and 137.9 kg at 300 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Glute Bridge standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Glute Bridge standard is higher, and below zero means the Barbell Side Lunge standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.
Line chart loading. The standards tables above contain the exact pounds and kilograms.
How Women’s Barbell Side Lunge and Smith Machine Glute Bridge Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
The higher target remains with Smith Glute Bridge for Novice, Intermediate, Advanced, and Elite throughout the table.
Across 100–240 lb bodyweight, the Elite gap changes from 64.4 to 115.2 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Glute Bridge standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Glute Bridge standard is higher, and below zero means the Barbell Side Lunge standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.
Line chart loading. The standards tables above contain the exact pounds and kilograms.
Barbell Side Lunge and Smith Machine Glute Bridge Exercises Used by This Calculator
Valid results depend on using the specified barbell side lunge and Smith machine glute bridge technique and load convention. Use strict, repeatable Barbell Side Lunge and Smith Machine Glute Bridge tests that follow each exercise’s setup, range of motion, equipment, and load rules. Do not mix variations, assistance, partial range, momentum, or different load conventions.
Use the exercise-specific Barbell Side Lunge setup and load convention
Barbell is positioned on the upper back; high-bar or low-bar placement is allowed. Lifter begins standing upright with feet hip-width apart. Lifter steps laterally into a wide stance. Working foot remains flat and planted throughout the rep. Lifter descends by sitting into the working hip. Non-working leg remains extended with minimal knee bend. Working thigh reaches at least parallel, with hip crease at or below knee level. Each repetition counts only after returning to a fully upright standing position with hips and knees extended and feet returned under the body. Torso remains neutral with minimal forward collapse or rotation. Each rep is controlled with consistent depth, step width, and tempo. Reps are performed evenly on both sides; weaker side determines valid load and rep count. Raw lifting only; no equipped or assisted support is included. No shallow side steps without clear depth, forward or rotational lunge substitutions, excessive torso lean, momentum-assisted returns, assisted variations, machine-based lateral lunges, Smith machine variations, partial reps, uneven step widths, or equipped lifting are included. Load input represents total barbell weight only, not bodyweight. Standards reflect unilateral lower-body strength with significant lateral stability demands. Side lunges typically allow less loading than forward or reverse lunges due to reduced mechanical efficiency. Most lifters are limited by hip mobility, adductor strength, and lateral balance. Shallow depth or shortened step width will inflate results. Strict, repeatable execution is required for valid comparisons. Estimated 1RM is calculated from the entered weight used and reps.
Enter total effective Smith bar load and bridge from the floor
Keep the shoulders on the floor and the Smith bar controlled across the hips. Enter total effective machine bar load, including bar and plates by that machine’s convention. Drive to full hip extension with a level pelvis and lower under control. Do not count bench-supported hip thrusts, free-barbell bridges, dedicated-machine reps, partials, bounce, or assisted lockouts.
Enter one recent Barbell Side Lunge result and one recent Smith Machine Glute Bridge result
First lift: weight used and 1–12 strict reps. Second lift: total effective smith machine bar load and 1–12 strict reps. Pounds or kilograms.
Related Tools
- Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
- Smith Machine Glute Bridge — View the individual Smith Glute Bridge standards and next strength-level target.
- Barbell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Glute Bridge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Smith Machine Hip Thrust — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.