Barbell Side Lunge vs Smith Machine Zercher Squat
Compare your barbell side lunge and smith machine zercher squat against strength standards for your sex and bodyweight. Test each lift with 1–12 strict reps to see estimated one-rep maxes, strength levels, next targets, and priority.
First lift: weight used and 1–12 strict reps. Second lift: weight used 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, descend until both hip creases are below the top of the knees; rise to simultaneous hip/knee lockout without bar/contact change, elbow opening, heel rise, rehooking, or stop contact. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Side Lunge vs Smith Machine Zercher Squat Strength Standards
These bodyweight tables place the barbell side lunge and smith machine zercher squat targets side by side from Novice through Elite. Use them to compare standards, not to force a particular ratio between the lifts.
Find the closest row in the men’s or women’s table. Every target lists Barbell Side Lunge / Smith Machine Zercher Squat, pounds first and kilograms second. Enter your own sets above for exact ratings without testing a true one-rep max.
Men’s Barbell Side Lunge vs Smith Machine Zercher Squat 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 Machine Zercher Squat | 150 lb68 kg | 186 lb84.4 kg | 224 lb101.6 kg | 266 lb120.7 kg | |
| 130 lb59 kg | Barbell Side Lunge | 38 lb17.2 kg | 56 lb25.4 kg | 80 lb36.3 kg | 109 lb49.4 kg |
| Smith Machine Zercher Squat | 158 lb71.7 kg | 196 lb88.9 kg | 236 lb107 kg | 280 lb127 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 Machine Zercher Squat | 166 lb75.3 kg | 206 lb93.4 kg | 248 lb112.5 kg | 295 lb133.8 kg | |
| 150 lb68 kg | Barbell Side Lunge | 42 lb19.1 kg | 62 lb28.1 kg | 88 lb39.9 kg | 120 lb54.4 kg |
| Smith Machine Zercher Squat | 174 lb78.9 kg | 215 lb97.5 kg | 260 lb117.9 kg | 308 lb139.7 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 44 lb20 kg | 64 lb29 kg | 92 lb41.7 kg | 126 lb57.2 kg |
| Smith Machine Zercher Squat | 182 lb82.6 kg | 225 lb102.1 kg | 271 lb122.9 kg | 322 lb146.1 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 Machine Zercher Squat | 189 lb85.7 kg | 234 lb106.1 kg | 282 lb127.9 kg | 335 lb152 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 Machine Zercher Squat | 197 lb89.4 kg | 243 lb110.2 kg | 293 lb132.9 kg | 348 lb157.9 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 49 lb22.2 kg | 72 lb32.7 kg | 103 lb46.7 kg | 141 lb64 kg |
| Smith Machine Zercher Squat | 204 lb92.5 kg | 252 lb114.3 kg | 304 lb137.9 kg | 361 lb163.7 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 51 lb23.1 kg | 75 lb34 kg | 107 lb48.5 kg | 146 lb66.2 kg |
| Smith Machine Zercher Squat | 211 lb95.7 kg | 261 lb118.4 kg | 315 lb142.9 kg | 374 lb169.6 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 Machine Zercher Squat | 218 lb98.9 kg | 269 lb122 kg | 325 lb147.4 kg | 386 lb175.1 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 Machine Zercher Squat | 225 lb102.1 kg | 278 lb126.1 kg | 335 lb152 kg | 398 lb180.5 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 Machine Zercher Squat | 232 lb105.2 kg | 286 lb129.7 kg | 345 lb156.5 kg | 410 lb186 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 Machine Zercher Squat | 238 lb108 kg | 294 lb133.4 kg | 355 lb161 kg | 422 lb191.4 kg | |
| 250 lb113.4 kg | Barbell Side Lunge | 59 lb26.8 kg | 86 lb39 kg | 124 lb56.2 kg | 169 lb76.7 kg |
| Smith Machine Zercher Squat | 245 lb111.1 kg | 303 lb137.4 kg | 365 lb165.6 kg | 433 lb196.4 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 Machine Zercher Squat | 251 lb113.9 kg | 311 lb141.1 kg | 375 lb170.1 kg | 445 lb201.8 kg | |
| 270 lb122.5 kg | Barbell Side Lunge | 62 lb28.1 kg | 91 lb41.3 kg | 130 lb59 kg | 178 lb80.7 kg |
| Smith Machine Zercher Squat | 258 lb117 kg | 319 lb144.7 kg | 384 lb174.2 kg | 456 lb206.8 kg | |
| 280 lb127 kg | Barbell Side Lunge | 63 lb28.6 kg | 93 lb42.2 kg | 133 lb60.3 kg | 183 lb83 kg |
| Smith Machine Zercher Squat | 264 lb119.7 kg | 326 lb147.9 kg | 394 lb178.7 kg | 467 lb211.8 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 Machine Zercher Squat | 270 lb122.5 kg | 334 lb151.5 kg | 403 lb182.8 kg | 479 lb217.3 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 Machine Zercher Squat | 277 lb125.6 kg | 342 lb155.1 kg | 412 lb186.9 kg | 489 lb221.8 kg |
Women’s Barbell Side Lunge vs Smith Machine Zercher Squat 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 Machine Zercher Squat | 86 lb39 kg | 114 lb51.7 kg | 146 lb66.2 kg | 178 lb80.7 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 Machine Zercher Squat | 92 lb41.7 kg | 122 lb55.3 kg | 155 lb70.3 kg | 189 lb85.7 kg | |
| 120 lb54.4 kg | Barbell Side Lunge | 25 lb11.3 kg | 38 lb17.2 kg | 54 lb24.5 kg | 75 lb34 kg |
| Smith Machine Zercher Squat | 97 lb44 kg | 129 lb58.5 kg | 165 lb74.8 kg | 201 lb91.2 kg | |
| 130 lb59 kg | Barbell Side Lunge | 26 lb11.8 kg | 40 lb18.1 kg | 57 lb25.9 kg | 79 lb35.8 kg |
| Smith Machine Zercher Squat | 103 lb46.7 kg | 136 lb61.7 kg | 174 lb78.9 kg | 212 lb96.2 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 Machine Zercher Squat | 108 lb49 kg | 143 lb64.9 kg | 182 lb82.6 kg | 223 lb101.2 kg | |
| 150 lb68 kg | Barbell Side Lunge | 29 lb13.2 kg | 44 lb20 kg | 63 lb28.6 kg | 87 lb39.5 kg |
| Smith Machine Zercher Squat | 113 lb51.3 kg | 150 lb68 kg | 191 lb86.6 kg | 233 lb105.7 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 Machine Zercher Squat | 118 lb53.5 kg | 157 lb71.2 kg | 199 lb90.3 kg | 243 lb110.2 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 Machine Zercher Squat | 123 lb55.8 kg | 163 lb73.9 kg | 208 lb94.3 kg | 253 lb114.8 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 33 lb15 kg | 50 lb22.7 kg | 71 lb32.2 kg | 98 lb44.5 kg |
| Smith Machine Zercher Squat | 128 lb58.1 kg | 169 lb76.7 kg | 216 lb98 kg | 263 lb119.3 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 Machine Zercher Squat | 132 lb59.9 kg | 176 lb79.8 kg | 224 lb101.6 kg | 273 lb123.8 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 35 lb15.9 kg | 53 lb24 kg | 76 lb34.5 kg | 105 lb47.6 kg |
| Smith Machine Zercher Squat | 137 lb62.1 kg | 182 lb82.6 kg | 231 lb104.8 kg | 282 lb127.9 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 Machine Zercher Squat | 141 lb64 kg | 188 lb85.3 kg | 239 lb108.4 kg | 292 lb132.4 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 Machine Zercher Squat | 146 lb66.2 kg | 194 lb88 kg | 247 lb112 kg | 301 lb136.5 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 Machine Zercher Squat | 150 lb68 kg | 199 lb90.3 kg | 254 lb115.2 kg | 310 lb140.6 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 40 lb18.1 kg | 60 lb27.2 kg | 86 lb39 kg | 119 lb54 kg |
| Smith Machine Zercher Squat | 155 lb70.3 kg | 205 lb93 kg | 261 lb118.4 kg | 319 lb144.7 kg |
How Your Barbell Side Lunge vs Smith Machine Zercher Squat Result Is Calculated
The comparison starts by estimating each max separately. It then rates both lifts against their own standards before identifying the lower result.
1. Estimate a one-rep max from each set
A one-rep set uses the entered weight. For 2–12 reps, both formulas are calculated and the lower estimate is retained.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
Set quality matters for this Barbell Side Lunge vs Smith Machine Zercher Squat comparison. Enter technically consistent, challenging sets, and prefer lower-rep results when practical because the estimate extends less far beyond the performed set.
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.
Two-thirds scaling raises the target as bodyweight rises while limiting the size advantage that a direct one-to-one adjustment would create.
3. Find the smith machine zercher squat strength level
For smith machine zercher squat, 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.
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 zercher squat | Use the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling 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 Zercher Squat Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.
73.5 → 135.2 kg from 120 to 300 lb bodyweight.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Zercher Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Zercher Squat 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 Zercher Squat Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.
At Elite, the difference is 50.8 kg at 100 lb and 90.7 kg at 240 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Zercher Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Zercher Squat 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 Zercher Squat Exercises Used by This Calculator
For a useful comparison, perform a strict barbell side lunge and a strict smith machine zercher squat using the setup and load rules below. Use strict, repeatable Barbell Side Lunge and Smith Machine Zercher Squat 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.
Use the Smith Machine Zercher Squat setup and load convention
Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure actual unloaded resistance and enter it plus all plates on both sleeves. Center the bar symmetrically in both elbow creases. Padding may be used only if uniformly no thicker than 1 cm compressed. Upper arms stay against trunk, forearms stay vertical within 10 degrees, and hands remain clasped. Set heel centers at measured hip-joint width; outward toe angle is permitted. Position feet so bar center is over midfoot at bottom. Descend until both hip creases are below the top of the knees; rise to simultaneous hip/knee lockout without bar/contact change, elbow opening, heel rise, rehooking, or stop contact. Count 1–10 controlled reps. Belt/sleeves/chalk/shoes allowed; assistance and partials prohibited.
Enter one recent Barbell Side Lunge result and one recent Smith Machine Zercher Squat result
First lift: weight used and 1–12 strict reps. Second lift: weight used 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 Zercher Squat — View the individual Smith Machine Zercher Squat 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 Front Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Machine Hack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.