Barbell Side Lunge vs Smith Machine Decline Bench Press
Compare your barbell side lunge and smith machine decline bench press 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: 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, lower under control to light bar contact on the lower sternum; press to elbows within 5 degrees of full extension without rehooking, bouncing, or support loss. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Side Lunge vs Smith Machine Decline Bench Press Strength Standards
These bodyweight tables place the barbell side lunge and smith machine decline bench press 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 Decline Bench Press, 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 Decline Bench Press 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 Decline Bench Press | 93 lb42.2 kg | 124 lb56.2 kg | 166 lb75.3 kg | 213 lb96.6 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 Decline Bench Press | 98 lb44.5 kg | 131 lb59.4 kg | 175 lb79.4 kg | 225 lb102.1 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 Decline Bench Press | 103 lb46.7 kg | 138 lb62.6 kg | 184 lb83.5 kg | 237 lb107.5 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 Decline Bench Press | 108 lb49 kg | 144 lb65.3 kg | 193 lb87.5 kg | 248 lb112.5 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 44 lb20 kg | 64 lb29 kg | 92 lb41.7 kg | 126 lb57.2 kg |
| Smith Machine Decline Bench Press | 112 lb50.8 kg | 151 lb68.5 kg | 202 lb91.6 kg | 259 lb117.5 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 Decline Bench Press | 117 lb53.1 kg | 157 lb71.2 kg | 210 lb95.3 kg | 269 lb122 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 Decline Bench Press | 122 lb55.3 kg | 163 lb73.9 kg | 218 lb98.9 kg | 280 lb127 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 Decline Bench Press | 126 lb57.2 kg | 169 lb76.7 kg | 226 lb102.5 kg | 290 lb131.5 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 Decline Bench Press | 130 lb59 kg | 175 lb79.4 kg | 234 lb106.1 kg | 300 lb136.1 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 Decline Bench Press | 135 lb61.2 kg | 181 lb82.1 kg | 242 lb109.8 kg | 310 lb140.6 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 Decline Bench Press | 139 lb63 kg | 186 lb84.4 kg | 249 lb112.9 kg | 320 lb145.1 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 Decline Bench Press | 143 lb64.9 kg | 192 lb87.1 kg | 257 lb116.6 kg | 329 lb149.2 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 Machine Decline Bench Press | 147 lb66.7 kg | 197 lb89.4 kg | 264 lb119.7 kg | 339 lb153.8 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 Decline Bench Press | 151 lb68.5 kg | 203 lb92.1 kg | 271 lb122.9 kg | 348 lb157.9 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 Decline Bench Press | 155 lb70.3 kg | 208 lb94.3 kg | 279 lb126.6 kg | 357 lb161.9 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 Decline Bench Press | 159 lb72.1 kg | 214 lb97.1 kg | 286 lb129.7 kg | 367 lb166.5 kg | |
| 280 lb127 kg | Barbell Side Lunge | 63 lb28.6 kg | 93 lb42.2 kg | 133 lb60.3 kg | 183 lb83 kg |
| Smith Machine Decline Bench Press | 163 lb73.9 kg | 219 lb99.3 kg | 293 lb132.9 kg | 376 lb170.6 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 Decline Bench Press | 167 lb75.7 kg | 224 lb101.6 kg | 300 lb136.1 kg | 384 lb174.2 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 Decline Bench Press | 171 lb77.6 kg | 229 lb103.9 kg | 306 lb138.8 kg | 393 lb178.3 kg |
Women’s Barbell Side Lunge vs Smith Machine Decline Bench Press 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 Decline Bench Press | 47 lb21.3 kg | 66 lb29.9 kg | 91 lb41.3 kg | 121 lb54.9 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 Decline Bench Press | 50 lb22.7 kg | 71 lb32.2 kg | 97 lb44 kg | 129 lb58.5 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 Decline Bench Press | 53 lb24 kg | 75 lb34 kg | 103 lb46.7 kg | 137 lb62.1 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 Decline Bench Press | 55 lb24.9 kg | 79 lb35.8 kg | 108 lb49 kg | 145 lb65.8 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 Decline Bench Press | 58 lb26.3 kg | 83 lb37.6 kg | 114 lb51.7 kg | 152 lb68.9 kg | |
| 150 lb68 kg | Barbell Side Lunge | 29 lb13.2 kg | 44 lb20 kg | 63 lb28.6 kg | 87 lb39.5 kg |
| Smith Machine Decline Bench Press | 61 lb27.7 kg | 87 lb39.5 kg | 119 lb54 kg | 159 lb72.1 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 Decline Bench Press | 64 lb29 kg | 91 lb41.3 kg | 124 lb56.2 kg | 166 lb75.3 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 Machine Decline Bench Press | 66 lb29.9 kg | 95 lb43.1 kg | 129 lb58.5 kg | 173 lb78.5 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 Decline Bench Press | 69 lb31.3 kg | 98 lb44.5 kg | 134 lb60.8 kg | 180 lb81.6 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 Decline Bench Press | 71 lb32.2 kg | 102 lb46.3 kg | 139 lb63 kg | 186 lb84.4 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 Decline Bench Press | 74 lb33.6 kg | 105 lb47.6 kg | 144 lb65.3 kg | 193 lb87.5 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 Decline Bench Press | 76 lb34.5 kg | 109 lb49.4 kg | 149 lb67.6 kg | 199 lb90.3 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 Decline Bench Press | 79 lb35.8 kg | 112 lb50.8 kg | 154 lb69.9 kg | 205 lb93 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 Decline Bench Press | 81 lb36.7 kg | 116 lb52.6 kg | 158 lb71.7 kg | 211 lb95.7 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 40 lb18.1 kg | 60 lb27.2 kg | 86 lb39 kg | 119 lb54 kg |
| Smith Machine Decline Bench Press | 83 lb37.6 kg | 119 lb54 kg | 163 lb73.9 kg | 218 lb98.9 kg |
How Your Barbell Side Lunge vs Smith Machine Decline Bench Press 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
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)
Use recent Barbell Side Lunge and Smith Machine Decline Bench Press sets with consistent technique and full intended range of motion. Difficult lower-rep sets generally make the estimated max less dependent on extrapolation.
2. Find the barbell side lunge strength level
The standards use the sex-specific thresholds from the individual Barbell Side Lunge 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.
The target rises more slowly than bodyweight so larger lifters are expected to lift more without requiring strength to increase pound for pound.
3. Find the smith machine decline bench press strength level
The smith machine decline bench press rating uses its sex-specific exercise standards. Reference targets at 190 lb for men and 150 lb for women are scaled to the entered bodyweight by 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.
4. Compare the two results
Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.
A priority result is a standards comparison, not a diagnosis. Differences in technique, fatigue, practice, or set effort may influence it. Age range is recorded anonymously and does not alter 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 decline bench press | 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 Decline Bench Press Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
49.4 → 91.7 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 Decline Bench Press standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Decline Bench Press 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 Decline Bench Press Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
25 → 44.9 kg from 100 to 240 lb bodyweight.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Decline Bench Press standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Decline Bench Press 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 Decline Bench Press Exercises Used by This Calculator
Valid results depend on using the specified barbell side lunge and smith machine decline bench press technique and load convention. Use strict, repeatable Barbell Side Lunge and Smith Machine Decline Bench Press 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 Decline Bench Press setup and load convention
Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure actual unloaded resistance with a calibrated force scale and enter it plus all plates on both sleeves, never nominal mass or one side alone. Set a rigid bench to 15 degrees decline plus or minus 1 degree, head lower than hips, centered under the bar. Secure lower legs under fixed rollers. Maintain head, shoulders, back, and glutes in contact. Use a pronated grip whose hand centers equal 1.5 times measured biacromial width plus or minus 2 cm. Set safety stops 2 cm plus or minus 0.5 cm below chest-touch bar height. Lower under control to light bar contact on the lower sternum; press to elbows within 5 degrees of full extension without rehooking, bouncing, or support loss. Count 1–12 reps without grip/setup change, trunk heave, glute lift, asymmetry, rebound, stop contact, or assistance.
Enter one recent Barbell Side Lunge result and one recent Smith Machine Decline Bench Press 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 Decline Bench Press — View the individual Smith Machine Decline Bench Press 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 Close-Grip Bench Press — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Incline Bench Press — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.