Incline Barbell Bench Press (45°)
The front delt and upper chest hybrid — 45-degree angle bridges horizontal pressing and overhead work with significant anterior deltoid recruitment
⚡ Quick Reference
| Aspect | Details |
|---|---|
| Pattern | Push (Steep Incline) |
| Primary Muscles | Upper Chest, Front Delts |
| Secondary Muscles | Triceps |
| Equipment | Barbell, 45° Incline Bench, Rack |
| Difficulty | ⭐⭐⭐ Intermediate-Advanced |
| Priority | 🟡 Moderate |
Movement Summary
🎯 Setup
Starting Position
- Bench angle: Set to 45° (typically 2-3 notches on adjustable benches)
- Body position: Sit, lean back — eyes well forward of bar due to steep angle
- Scapular position: Retract shoulder blades, but note they'll upwardly rotate more than lower inclines
- Grip width: Medium grip (shoulder width to 1.3x shoulder width)
- Wrist position: Bar in heel of palm, forearms more vertical than lower angles
- Foot placement: Feet flat, may need to be further forward for stability
Equipment Setup
| Equipment | Setting | Notes |
|---|---|---|
| Bench angle | 45° (exact) | Steeper than 30°, shallower than 60° |
| Bar height | Can unrack without excessive reaching | Higher rack position than flat bench |
| Safety bars | Below touch point, account for steep angle | More critical at this angle |
| J-hook position | Allows straight up unrack | Should not press forward to clear |
"Sit tall, chest proud, shoulder blades back and down — you're between bench press and overhead press"
Why 45° Differs
The 45-degree angle fundamentally changes the exercise:
- 45°: ~60% upper pec, 80% front delt, approaches overhead pressing mechanics
- 30°: ~80% upper pec, 70% front delt, more horizontal press
- 60°+: Essentially becomes an overhead press variation
This is as much a front delt exercise as an upper chest exercise.
🔄 Execution
The Movement
- ⬇️ Lowering
- ⏸️ Touch Point
- ⬆️ Pressing
- 🔝 Lockout
What's happening: Controlled descent to upper chest/clavicle
- Unrack and position bar overhead-ish (more forward than 30° incline)
- Deep breath, create full-body tension
- Pull bar down with control — "row to your collarbone"
- Elbows at 45-60° (similar to 30° but path is more vertical)
- Touch at clavicle/upper sternum — very high on chest
Tempo: 2-3 seconds
Feel: Intense stretch in front delts and upper chest, triceps loading
Bar path: More vertical than 30° incline, approaches overhead press path
Critical difference: Bar is descending more "straight down" than at 30°, where it angles back more.
What's happening: Bar contacts upper chest at clavicle, reversal point
- Touch at collarbone (very high touch point)
- Light contact, no bouncing
- Elbows remain tucked under bar
- Shoulder blades retracted but allowing some upward rotation
- Front delts are maximally stretched here
Common error here: Touching mid-chest instead of clavicle. At 45°, the touch point must be very high, almost at your throat area.
Feel check: You should feel significant stretch in the front delts, not just the chest.
What's happening: Driving bar up and slightly back
- Drive through the bar — think "push myself into the bench"
- Press up and back toward starting position
- Bar path is more vertical than 30° incline
- Front delts do substantial work here
- Maintain core stability throughout
Tempo: 1-2 seconds (controlled, powerful)
Feel: Front delts burning intensely, upper chest and triceps assisting
Critical cue: "Press toward the ceiling and back" — it's not purely vertical like overhead press, but close
What's happening: Full elbow extension, bar more overhead than lower inclines
- Lock elbows completely
- Bar finishes more overhead (not just over shoulders like flat bench)
- Scapulae will naturally upwardly rotate — this is normal at this angle
- Reset breath
- Control eccentric on next rep
Position note: At lockout, the bar is almost overhead, closer to a shoulder press finish than a bench press finish.
Key Cues
- "Sit tall into the bench" — maintains upright thoracic position
- "Press to the ceiling and back" — correct bar path at steep angle
- "Touch the collarbone" — ensures high enough touch point
- "Drive through the bar, not around it" — prevents inefficient bar path
Tempo Guide
| Goal | Tempo | Example |
|---|---|---|
| Strength | 2-0-1-0 | 2s down, no pause, 1s up, no pause |
| Hypertrophy | 3-1-2-0 | 3s down, 1s pause, 2s up, no pause |
| Front Delt Focus | 4-2-2-0 | 4s down, 2s pause, 2s up, no pause |
💪 Muscles Worked
Activation Overview
Primary Movers
| Muscle | Action | Activation |
|---|---|---|
| Anterior Deltoid | Shoulder flexion — pressing at steep incline | █████████░ 85% |
| Clavicular Pectoralis | Shoulder flexion and horizontal adduction | ███████░░░ 70% |
Secondary Muscles
| Muscle | Action | Activation |
|---|---|---|
| Triceps | Elbow extension — finishing lockout | ██████░░░░ 55% |
Stabilizers
| Muscle | Role |
|---|---|
| Rotator Cuff | Critical stabilization at near-overhead position |
| Lats | Control descent, provide stability |
| Core | Prevent hyperextension, stabilize torso |
| Serratus Anterior | Scapular upward rotation at lockout |
At 45°, this is nearly as much a front delt exercise as a chest exercise. If your goal is pure upper chest development, 30° is typically superior. Use 45° when you want to:
- Develop front delts while hitting upper chest
- Bridge the gap between horizontal and vertical pressing
- Add variety to prevent accommodation
Muscle Activation Comparison
| Angle | Upper Pec | Front Delt | Triceps | Best For |
|---|---|---|---|---|
| Flat (0°) | 50% | 40% | 75% | Overall chest, max load |
| 30° Incline | 80% | 70% | 60% | Upper chest emphasis |
| 45° Incline | 70% | 85% | 55% | Front delt + upper chest |
| 60°+ | 50% | 90% | 50% | Front delt, approaching OHP |
| Overhead | 30% | 100% | 60% | Pure shoulder work |
⚠️ Common Mistakes
| Mistake | What Happens | Why It's Bad | Fix |
|---|---|---|---|
| Touching mid-chest | Bar hits sternum instead of clavicle | Negates the steep angle benefit, awkward position | Touch very high — collarbone area |
| Pressing straight up | Vertical bar path without accounting for angle | Unstable lockout, shifts load improperly | Press up and slightly back toward rack |
| Grip too wide | Using flat bench grip width | Excessive shoulder stress at this angle | Use medium grip (shoulder to 1.3x width) |
| Over-arching lower back | Excessive lumbar arch to compensate | Lower back strain, reduces effective angle | Brace core, maintain neutral spine |
| Using 30° loads | Attempting 30° incline weights at 45° | Form breakdown, injury risk | Expect to use 10-20% less than 30° |
| Flaring elbows wide | Elbows at 90° to torso | Severe shoulder impingement risk at this angle | Keep elbows 45-60°, track under bar |
Not respecting the angle change — lifters often set up at 45° but try to use 30° technique and loading. This is a different exercise requiring different approach. Your working weight will be 15-25% lighter than 30° incline.
Self-Check Checklist
- Bench angle verified at 45° (steeper than 30°)
- Touch point at clavicle (very high on chest)
- Bar path goes up and back, more vertical than 30°
- Grip narrower than flat/low incline bench
- Front delts fatiguing significantly (expected)
- Using appropriate load (lighter than 30° incline)
🔀 Variations
By Emphasis
- Strength Focus
- Hypertrophy Focus
- Angle Spectrum
| Variation | Change | Why |
|---|---|---|
| Pause Incline Bench (45°) | 2-3s pause at chest | Builds starting strength, eliminates bounce |
| Pin Press at 45° | Start from pins at clavicle height | Pure concentric strength |
| Reduced ROM 45° | Use boards or stops | Overload lockout portion |
| Variation | Change | Why |
|---|---|---|
| Tempo Incline (45°) | 5s eccentric | Maximum time under tension for front delts |
| 1.5 Rep Method | Press halfway, lower, then full press | Extended set duration |
| Constant Tension | Don't lock out fully | Keeps muscles under continuous load |
| Variation | Angle | Primary Emphasis |
|---|---|---|
| Low Incline | 15-20° | Chest-dominant, minimal delt |
| Standard Incline | 30° | Upper chest focus |
| Steep Incline (this) | 45° | Co-emphasis: front delt + upper chest |
| Very Steep | 60° | Front delt dominant |
| Overhead Press | 90° | Pure shoulder work |
Grip Variations
| Grip | Width | Emphasis |
|---|---|---|
| Close Grip | Shoulder width | More triceps, less shoulder stress |
| Medium (standard) | 1.2-1.3x shoulder width | Balanced approach for 45° |
| Moderate-Wide | 1.4-1.5x shoulder width | More chest, higher shoulder stress |
Wide grips (1.6x+ shoulder width) are particularly risky at 45° incline. The combination of steep angle and wide grip significantly increases shoulder impingement risk.
Equipment Variations
| Equipment | Exercise Name | Key Difference |
|---|---|---|
| Dumbbells | Incline Dumbbell Bench Press (45°) | More ROM, independent arm paths |
| Smith Machine | Smith Incline Press (45°) | Fixed vertical path, easier balancing |
| Landmine | Landmine Press | Single arm, self-selecting angle |
| Machine | Incline Chest Press Machine | Guided path, beginner-friendly |
📊 Programming
Rep Ranges by Goal
| Goal | Sets | Reps | Rest | Load (% 1RM) | RIR |
|---|---|---|---|---|---|
| Strength | 3-4 | 4-8 | 2-3 min | 75-85% | 1-2 |
| Hypertrophy | 3-4 | 8-12 | 2 min | 65-75% | 2-3 |
| Front Delt Focus | 3-4 | 10-15 | 90s | 60-70% | 2-3 |
| Endurance | 2-3 | 15-20+ | 60-90s | 50-60% | 2-4 |
Workout Placement
| Program Type | Placement | Rationale |
|---|---|---|
| Upper/Lower | Second or third on upper day | After main pressing, before accessories |
| Push/Pull/Legs | Second on push day | After flat or 30° incline |
| Full-body | Accessory pressing slot | Not ideal as main press due to loading limits |
| Shoulder day | First or second exercise | Works as shoulder/chest hybrid |
Frequency
| Training Level | Frequency | Volume Per Session |
|---|---|---|
| Beginner | 0-1x/week | 2-3 sets (optional exercise) |
| Intermediate | 1x/week | 3 sets |
| Advanced | 1-2x/week | 3-4 sets (variation tool) |
45° incline is often used as a variation, not a staple. Most programs emphasize flat bench and 30° incline, using 45° for variety blocks or when specifically targeting front delt development.
Progression Scheme
Expected Strength Ratios
| Exercise | Typical % of Flat Bench |
|---|---|
| Flat Bench Press | 100% |
| Incline Bench (30°) | 75-85% |
| Incline Bench (45°) | 60-75% |
| Overhead Press | 55-70% |
If you flat bench 225 lbs, expect:
- 30° incline: 170-190 lbs
- 45° incline: 135-170 lbs
- Overhead press: 125-160 lbs
Sample Weekly Programming
Upper/Lower Split:
- Upper A: Flat Bench 4x6, Incline Bench (30°) 3x10, Rows
- Upper B: Incline Bench (45°) 4x8, Dumbbell Bench 3x12, Overhead Press 3x10
Push/Pull/Legs:
- Push Day: Flat Bench 4x6, Incline Bench (45°) 3x10, Dips 3x12, Lateral Raises 3x15
🔄 Alternatives & Progressions
Exercise Progression Path
Regressions (Easier)
| Exercise | When to Use | Link |
|---|---|---|
| Incline Barbell Bench Press (30°) | Less shoulder stress, more upper chest focus | ✓ |
| Incline Dumbbell Bench Press (45°) | Learning the angle, need less load | ✓ |
| Incline Machine Press (45°) | Very new to steep incline work | |
| Landmine Press | Adjustable angle, single arm |
Progressions (Harder)
| Exercise | When Ready | Link |
|---|---|---|
| Pause Incline Bench (45°) | Need bottom position strength | |
| Steep Incline Press (60°) | Want more overhead pressing carryover | |
| Overhead Press | Ready for pure vertical pressing |
Alternatives (Same Goal, Different Movement)
- Shoulder-Friendly
- Similar Muscle Stimulus
- Home/Minimal Equipment
| Alternative | Avoids | Good For |
|---|---|---|
| Incline Dumbbell Bench (45°) | Fixed bar path | Adjustable path for comfort |
| Landmine Press | Excessive overhead stress | Natural arc, shoulder-friendly |
| Incline Barbell Bench (30°) | Steep overhead position | Less shoulder flexion required |
| Alternative | Equipment | Benefit |
|---|---|---|
| Overhead Press | Barbell | Pure shoulder work, similar angle |
| Landmine Press | Barbell + landmine | Adjustable angle, anti-rotation |
| High Cable Press | Cable machine | Constant tension |
| Alternative | Equipment |
|---|---|
| Pike Push-Up | Bodyweight only |
| Incline Dumbbell Press (45°) | Dumbbells + adjustable bench |
| Band High Press | Resistance band |
🛡️ Safety & Contraindications
Who Should Be Careful
| Condition | Risk | Modification |
|---|---|---|
| Shoulder impingement | High risk at this angle | Use 30° instead or dumbbells |
| AC joint issues | Stress at top position | Avoid full lockout, regress angle |
| Rotator cuff problems | Strain in near-overhead position | Regress to 30° or use landmine |
| Anterior shoulder instability | Risk of subluxation | Avoid this exercise entirely |
- Sharp pain in front of shoulder (not just muscle fatigue)
- Clicking, popping, or grinding in shoulder joint
- Feeling of shoulder "slipping" or instability
- Numbness or tingling in arms
- Pain at AC joint (top of shoulder)
Spotter Guidelines
| When Needed | How to Spot |
|---|---|
| Working above 75% 1RM | Stand behind, hands ready near bar |
| Training to failure | Assist at sticking point (typically mid-range) |
| New to 45° incline | Guide bar path up and back, watch for drift |
Spotting differences from lower inclines:
- Bar path is more vertical — spotter lifts more "up" than "back"
- Touch point is very high — spotter should know it's at clavicle
- Lifter is more upright — spotter positioning may need adjustment
Safe Failure
How to safely fail a 45° incline bench press:
- With safety bars (CRITICAL): Lower to safeties, slide down bench
- With spotter: Call for help EARLY, spotter guides to rack
- Alone without safeties (DANGEROUS): This is extremely risky — ALWAYS use safeties at this angle
- Never try to dump forward or sideways — catastrophic injury risk
45° incline pressing without safeties or a spotter is extremely dangerous. The near-vertical bar path means a failed rep comes straight down toward your face/throat. This is not optional — USE SAFETIES.
Form-Related Injury Prevention
| Risk | Prevention |
|---|---|
| Shoulder impingement | Elbows 45-60°, not flared; moderate grip width |
| Rotator cuff strain | Warm up thoroughly, don't max out at this angle |
| Lower back hyperextension | Core bracing, avoid excessive arch |
| AC joint stress | Don't fully lock out if painful, reduce load |
🦴 Joints Involved
| Joint | Action | ROM Required | Stress Level |
|---|---|---|---|
| Shoulder | Flexion, horizontal adduction | ~140° flexion | 🔴 Very High |
| Elbow | Flexion/Extension | ~110-180° | 🟡 Moderate |
| Wrist | Neutral stability | Minimal deviation | 🟡 Moderate |
| Scapulothoracic | Upward rotation | Significant rotation at top | 🟠 High |
Mobility Requirements
| Joint | Minimum ROM | Test | If Limited |
|---|---|---|---|
| Shoulder | 140° flexion pain-free | Raise arm to ear level without pain | Use 30° or dumbbells |
| Thoracic | Good extension | Can sit upright on steep bench | Thoracic mobility work |
| Scapular | Free upward rotation | Shoulders can elevate overhead | Regress angle |
Joint Angle Comparison
| Bench Angle | Shoulder Flexion | Impingement Risk | Appropriate For |
|---|---|---|---|
| Flat (0°) | ~90° | Low | Most people |
| 30° Incline | ~120° | Moderate | Most people |
| 45° Incline | ~140° | High | Good shoulder health |
| 60°+ | ~160° | Very High | Excellent shoulder health |
| Overhead (90°) | 180° | Highest | Overhead athletes |
The 45° incline places significant stress on the shoulder joint. This angle requires ~140° of shoulder flexion, approaching overhead positions. Only use this exercise if you have:
- No current shoulder pain or injury
- Full overhead range of motion
- Good scapular control and rotator cuff strength
- Mastered lower incline angles first
❓ Common Questions
Is 45° better than 30° for upper chest?
No — research and practical experience show 30° is superior for upper chest development. At 45°, the front delts take over significantly, making it more of a shoulder exercise. Use 45° when you want front delt development along with some upper chest work, not for pure upper chest focus.
How much lighter should I go compared to 30° incline?
Expect to use 15-25% less weight at 45° compared to 30°. If you incline press 135 lbs at 30°, you might press 115-125 lbs at 45°. This is normal due to increased front delt reliance and biomechanical disadvantage.
Should I do both 30° and 45°?
Usually not in the same program phase. Most lifters benefit more from focusing on 30° incline for upper chest work and using 45° as an occasional variation for novelty or when emphasizing front delt development. Doing both in the same week is often redundant.
My front delts burn out way before my chest — is that normal?
Yes, completely normal at 45°. This angle recruits front delts at ~85% while upper chest is only at ~70%. If you want your chest to be the limiting factor, use 30° instead. The 45° is appropriate when you want to train both muscle groups simultaneously.
Is this safer or more dangerous than overhead press?
Neither is inherently safer — they stress the shoulders differently. The 45° incline allows more loading than overhead press but in a position that may be more awkward. If you have shoulder issues, consult with a professional before doing either heavy.
When would I choose 45° over 30°?
Choose 45° when:
- You want to develop front delts and upper chest together
- You need variety from 30° (accommodation prevention)
- You're transitioning between horizontal pressing and overhead work
- Your front delts are a weak link in pressing
Choose 30° when:
- Your goal is pure upper chest development
- You want to use heavier loads
- You have minor shoulder issues (30° is typically easier to tolerate)
📚 Sources
Biomechanics & Muscle Activation:
- Barnett, C., Kippers, V., Turner, P. (1995). Effects of Variations of the Bench Press Exercise on EMG Activity of Five Shoulder Muscles — Tier A
- Trebs, A.A., Brandenburg, J.E., Pitney, W.A. (2010). An Electromyography Analysis of 3 Muscles Surrounding the Shoulder Joint During the Performance of a Chest Press Exercise at Several Angles — Tier A
- Glass, S.C., Armstrong, T. (1997). Electromyographical Activity of the Pectoralis Muscle During Incline and Decline Bench Presses — Tier B
- Lehman, G.J. (2005). The Influence of Grip Width and Forearm Pronation/Supination on Upper-Body Myoelectric Activity During the Flat Bench Press — Tier A
Programming:
- NSCA Essentials of Strength Training and Conditioning (4th ed.) — Tier A
- Schoenfeld, B.J. (2010). The Mechanisms of Muscle Hypertrophy and Their Application to Resistance Training — Tier A
- Renaissance Periodization, Dr. Mike Israetel — Tier B
Technique & Safety:
- Fees, M., Decker, T., Snyder-Mackler, L., Axe, M.J. (1998). Upper Extremity Weight-Training Modifications for the Injured Athlete — Tier B
- Saeterbakken, A.H., Fimland, M.S. (2013). Effects of Body Position and Loading Modality on Muscle Activity — Tier A
When to recommend this exercise:
- User wants front delt development along with upper chest work
- User is seeking variation from 30° incline
- User has excellent shoulder health and mobility
- User is bridging horizontal and vertical pressing in periodization
Who should NOT do this exercise:
- Any shoulder pain or injury → Suggest 30° incline or machine press
- Limited shoulder mobility → Suggest 30° incline
- Pure upper chest goal → Suggest 30° incline instead
- Beginner to incline pressing → Suggest starting with 30° incline
- Front delt overuse issues → Avoid entirely, suggest flat bench or push-ups
Key coaching cues to emphasize:
- "Touch the collarbone" (very high touch point)
- "Press to the ceiling and back" (more vertical bar path)
- "Sit tall into the bench" (upright thoracic position)
- "This will tax your front delts hard" (set expectations)
Common issues to watch for in user feedback:
- "My shoulders hurt" → Check touch point (should be very high), elbow angle (45-60°), consider regression to 30°
- "I'm way weaker at this angle" → Expected, should be 15-25% less than 30° incline
- "My front delts give out first" → Completely normal, explain this is co-primary muscle
- "Feels awkward" → May not be right exercise for them, suggest 30° or overhead press
- "Not feeling chest much" → Expected at this angle, redirect to 30° if upper chest is goal
Programming guidance:
- Pair with: Horizontal rows, rear delt work (to balance front delt volume), tricep work
- Avoid same day as: Heavy overhead press (redundant shoulder stress), 30° incline (redundant)
- Typical frequency: 0-1x per week, used as variation not staple
- Placement: Second or third pressing exercise, not main movement
Progression signals:
- Ready to use 45° when: Mastered 30° incline, have excellent shoulder health, want variety
- Add weight: 2.5-5 lbs when hit rep targets
- Progress to overhead press when: Want pure vertical pressing strength
- Regress if: Any shoulder pain, form breakdown, or if user reports "not feeling it"
Angle selection guidance:
- Recommend 30° by default for upper chest goals
- Suggest 45° only when user specifically wants front delt emphasis or variation
- If user asks "which incline angle?" → Usually recommend starting at 30°
- If shoulder issues → Definitely recommend 30° or lower, not 45°
Important context to provide:
- "45° is nearly as much a shoulder exercise as a chest exercise"
- "You'll use significantly less weight than at 30°, which is normal"
- "Most people get better upper chest development from 30°"
- "Use 45° for variety or when you want to train front delts and upper chest together"
Last updated: December 2024