Barbell Side Lunge vs Machine Decline Chest Press
Compare your barbell side lunge and machine decline chest press against strength standards for your sex and bodyweight. Use one clean 1–12-rep set per lift to review 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, complete strict machine decline chest press repetitions through full range with a stable setup, controlled weight, and no assistance. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Side Lunge vs Machine Decline Chest Press Strength Standards
The paired standards below show what the barbell side lunge and machine decline chest press 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 / Machine Decline Chest Press in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.
Men’s Barbell Side Lunge vs Machine Decline Chest 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 |
| Machine Decline Chest Press | 78 lb35.4 kg | 109 lb49.4 kg | 147 lb66.7 kg | 189 lb85.7 kg | |
| 130 lb59 kg | Barbell Side Lunge | 38 lb17.2 kg | 56 lb25.4 kg | 80 lb36.3 kg | 109 lb49.4 kg |
| Machine Decline Chest Press | 82 lb37.2 kg | 115 lb52.2 kg | 155 lb70.3 kg | 200 lb90.7 kg | |
| 140 lb63.5 kg | Barbell Side Lunge | 40 lb18.1 kg | 59 lb26.8 kg | 84 lb38.1 kg | 115 lb52.2 kg |
| Machine Decline Chest Press | 86 lb39 kg | 121 lb54.9 kg | 163 lb73.9 kg | 210 lb95.3 kg | |
| 150 lb68 kg | Barbell Side Lunge | 42 lb19.1 kg | 62 lb28.1 kg | 88 lb39.9 kg | 120 lb54.4 kg |
| Machine Decline Chest Press | 91 lb41.3 kg | 126 lb57.2 kg | 171 lb77.6 kg | 220 lb99.8 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 44 lb20 kg | 64 lb29 kg | 92 lb41.7 kg | 126 lb57.2 kg |
| Machine Decline Chest Press | 95 lb43.1 kg | 132 lb59.9 kg | 178 lb80.7 kg | 229 lb103.9 kg | |
| 170 lb77.1 kg | Barbell Side Lunge | 45 lb20.4 kg | 67 lb30.4 kg | 96 lb43.5 kg | 131 lb59.4 kg |
| Machine Decline Chest Press | 98 lb44.5 kg | 137 lb62.1 kg | 186 lb84.4 kg | 239 lb108.4 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 47 lb21.3 kg | 69 lb31.3 kg | 99 lb44.9 kg | 136 lb61.7 kg |
| Machine Decline Chest Press | 102 lb46.3 kg | 143 lb64.9 kg | 193 lb87.5 kg | 248 lb112.5 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 49 lb22.2 kg | 72 lb32.7 kg | 103 lb46.7 kg | 141 lb64 kg |
| Machine Decline Chest Press | 106 lb48.1 kg | 148 lb67.1 kg | 200 lb90.7 kg | 257 lb116.6 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 51 lb23.1 kg | 75 lb34 kg | 107 lb48.5 kg | 146 lb66.2 kg |
| Machine Decline Chest Press | 110 lb49.9 kg | 153 lb69.4 kg | 207 lb93.9 kg | 266 lb120.7 kg | |
| 210 lb95.3 kg | Barbell Side Lunge | 52 lb23.6 kg | 77 lb34.9 kg | 110 lb49.9 kg | 151 lb68.5 kg |
| Machine Decline Chest Press | 113 lb51.3 kg | 158 lb71.7 kg | 214 lb97.1 kg | 275 lb124.7 kg | |
| 220 lb99.8 kg | Barbell Side Lunge | 54 lb24.5 kg | 79 lb35.8 kg | 114 lb51.7 kg | 155 lb70.3 kg |
| Machine Decline Chest Press | 117 lb53.1 kg | 163 lb73.9 kg | 221 lb100.2 kg | 283 lb128.4 kg | |
| 230 lb104.3 kg | Barbell Side Lunge | 56 lb25.4 kg | 82 lb37.2 kg | 117 lb53.1 kg | 160 lb72.6 kg |
| Machine Decline Chest Press | 120 lb54.4 kg | 168 lb76.2 kg | 227 lb103 kg | 292 lb132.4 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 57 lb25.9 kg | 84 lb38.1 kg | 120 lb54.4 kg | 165 lb74.8 kg |
| Machine Decline Chest Press | 124 lb56.2 kg | 173 lb78.5 kg | 234 lb106.1 kg | 300 lb136.1 kg | |
| 250 lb113.4 kg | Barbell Side Lunge | 59 lb26.8 kg | 86 lb39 kg | 124 lb56.2 kg | 169 lb76.7 kg |
| Machine Decline Chest Press | 127 lb57.6 kg | 178 lb80.7 kg | 240 lb108.9 kg | 309 lb140.2 kg | |
| 260 lb117.9 kg | Barbell Side Lunge | 60 lb27.2 kg | 89 lb40.4 kg | 127 lb57.6 kg | 174 lb78.9 kg |
| Machine Decline Chest Press | 131 lb59.4 kg | 182 lb82.6 kg | 247 lb112 kg | 317 lb143.8 kg | |
| 270 lb122.5 kg | Barbell Side Lunge | 62 lb28.1 kg | 91 lb41.3 kg | 130 lb59 kg | 178 lb80.7 kg |
| Machine Decline Chest Press | 134 lb60.8 kg | 187 lb84.8 kg | 253 lb114.8 kg | 325 lb147.4 kg | |
| 280 lb127 kg | Barbell Side Lunge | 63 lb28.6 kg | 93 lb42.2 kg | 133 lb60.3 kg | 183 lb83 kg |
| Machine Decline Chest Press | 137 lb62.1 kg | 192 lb87.1 kg | 259 lb117.5 kg | 333 lb151 kg | |
| 290 lb131.5 kg | Barbell Side Lunge | 65 lb29.5 kg | 95 lb43.1 kg | 137 lb62.1 kg | 187 lb84.8 kg |
| Machine Decline Chest Press | 141 lb64 kg | 196 lb88.9 kg | 265 lb120.2 kg | 341 lb154.7 kg | |
| 300 lb136.1 kg | Barbell Side Lunge | 66 lb29.9 kg | 98 lb44.5 kg | 140 lb63.5 kg | 191 lb86.6 kg |
| Machine Decline Chest Press | 144 lb65.3 kg | 201 lb91.2 kg | 271 lb122.9 kg | 348 lb157.9 kg |
Women’s Barbell Side Lunge vs Machine Decline Chest 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 |
| Machine Decline Chest Press | 39 lb17.7 kg | 60 lb27.2 kg | 82 lb37.2 kg | 110 lb49.9 kg | |
| 110 lb49.9 kg | Barbell Side Lunge | 24 lb10.9 kg | 36 lb16.3 kg | 51 lb23.1 kg | 71 lb32.2 kg |
| Machine Decline Chest Press | 41 lb18.6 kg | 63 lb28.6 kg | 88 lb39.9 kg | 117 lb53.1 kg | |
| 120 lb54.4 kg | Barbell Side Lunge | 25 lb11.3 kg | 38 lb17.2 kg | 54 lb24.5 kg | 75 lb34 kg |
| Machine Decline Chest Press | 44 lb20 kg | 67 lb30.4 kg | 93 lb42.2 kg | 124 lb56.2 kg | |
| 130 lb59 kg | Barbell Side Lunge | 26 lb11.8 kg | 40 lb18.1 kg | 57 lb25.9 kg | 79 lb35.8 kg |
| Machine Decline Chest Press | 46 lb20.9 kg | 71 lb32.2 kg | 98 lb44.5 kg | 131 lb59.4 kg | |
| 140 lb63.5 kg | Barbell Side Lunge | 28 lb12.7 kg | 42 lb19.1 kg | 60 lb27.2 kg | 83 lb37.6 kg |
| Machine Decline Chest Press | 49 lb22.2 kg | 74 lb33.6 kg | 103 lb46.7 kg | 138 lb62.6 kg | |
| 150 lb68 kg | Barbell Side Lunge | 29 lb13.2 kg | 44 lb20 kg | 63 lb28.6 kg | 87 lb39.5 kg |
| Machine Decline Chest Press | 51 lb23.1 kg | 78 lb35.4 kg | 108 lb49 kg | 144 lb65.3 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 30 lb13.6 kg | 46 lb20.9 kg | 66 lb29.9 kg | 91 lb41.3 kg |
| Machine Decline Chest Press | 53 lb24 kg | 81 lb36.7 kg | 113 lb51.3 kg | 150 lb68 kg | |
| 170 lb77.1 kg | Barbell Side Lunge | 32 lb14.5 kg | 48 lb21.8 kg | 68 lb30.8 kg | 95 lb43.1 kg |
| Machine Decline Chest Press | 55 lb24.9 kg | 85 lb38.6 kg | 117 lb53.1 kg | 157 lb71.2 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 33 lb15 kg | 50 lb22.7 kg | 71 lb32.2 kg | 98 lb44.5 kg |
| Machine Decline Chest Press | 58 lb26.3 kg | 88 lb39.9 kg | 122 lb55.3 kg | 163 lb73.9 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 34 lb15.4 kg | 52 lb23.6 kg | 74 lb33.6 kg | 102 lb46.3 kg |
| Machine Decline Chest Press | 60 lb27.2 kg | 91 lb41.3 kg | 126 lb57.2 kg | 169 lb76.7 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 35 lb15.9 kg | 53 lb24 kg | 76 lb34.5 kg | 105 lb47.6 kg |
| Machine Decline Chest Press | 62 lb28.1 kg | 94 lb42.6 kg | 131 lb59.4 kg | 174 lb78.9 kg | |
| 210 lb95.3 kg | Barbell Side Lunge | 36 lb16.3 kg | 55 lb24.9 kg | 79 lb35.8 kg | 109 lb49.4 kg |
| Machine Decline Chest Press | 64 lb29 kg | 98 lb44.5 kg | 135 lb61.2 kg | 180 lb81.6 kg | |
| 220 lb99.8 kg | Barbell Side Lunge | 37 lb16.8 kg | 57 lb25.9 kg | 81 lb36.7 kg | 112 lb50.8 kg |
| Machine Decline Chest Press | 66 lb29.9 kg | 101 lb45.8 kg | 139 lb63 kg | 186 lb84.4 kg | |
| 230 lb104.3 kg | Barbell Side Lunge | 39 lb17.7 kg | 59 lb26.8 kg | 84 lb38.1 kg | 116 lb52.6 kg |
| Machine Decline Chest Press | 68 lb30.8 kg | 104 lb47.2 kg | 144 lb65.3 kg | 191 lb86.6 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 40 lb18.1 kg | 60 lb27.2 kg | 86 lb39 kg | 119 lb54 kg |
| Machine Decline Chest Press | 70 lb31.8 kg | 107 lb48.5 kg | 148 lb67.1 kg | 197 lb89.4 kg |
How Your Barbell Side Lunge vs Machine Decline Chest Press Result Is Calculated
Each set is converted to an estimated max before the calculator assigns exercise-specific strength levels and compares them.
1. Estimate a one-rep max from each set
When the set contains one rep, the entered load is the estimate. For 2–12 reps, the calculator keeps the less aggressive of the two formula results.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
Use recent Barbell Side Lunge and Machine Decline Chest 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 barbell side lunge 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.
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 machine decline chest press strength level
For machine decline chest press, 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
Each max receives a level from Beginner through Elite. The lower-level lift becomes the priority. At matching levels, a priority appears only when one lift is at least 10 points farther from its next level; otherwise the result is Balanced.
Treat the result as a training comparison rather than an explanation of why one lift trails. Set quality, fatigue, skill, and training exposure all matter. 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 machine decline chest 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. |
Enter both sets above to see the estimated maxes, assigned levels, next-level targets, and comparison result.
How Men’s Barbell Side Lunge and Machine Decline Chest Press Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
The higher target remains with Machine Decline Chest Press for Novice, Intermediate, Advanced, and Elite throughout the table.
Across 120–300 lb bodyweight, the Elite gap changes from 38.5 to 71.3 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Machine Decline Chest Press standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Machine Decline Chest 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 Machine Decline Chest Press Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
The higher target remains with Machine Decline Chest Press for Novice, Intermediate, Advanced, and Elite throughout the table.
Across 100–240 lb bodyweight, the Elite gap changes from 20 to 35.4 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Machine Decline Chest Press standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Machine Decline Chest 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 Machine Decline Chest Press Exercises Used by This Calculator
The calculator expects repeatable barbell side lunge and machine decline chest press results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Barbell Side Lunge and Machine Decline Chest 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 Machine Decline Chest Press setup and load convention
The selected or machine-indicated resistance used for the decline chest press. Valid decline chest press machine reps. Press through the decline machine path without flat-press substitution, dip substitution, shortened range, rebound, or changed pad setting. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.
Enter one recent Barbell Side Lunge result and one recent Machine Decline Chest 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.
- Machine Decline Chest Press — View the individual Machine Decline Chest 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.
- Decline Barbell Bench Press — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Weighted Dips (Parallel Bars) — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.