How Do Decline Pushups Translate To Bench Press?
This is an interesting and often asked question - how do decline pushups translate to the bench press? What about weighted decline pushups?
The Question: Step 1:
This all stemmed from a question on a recent workout I did where I was doing decline pushups off a bench with a 30 pound vest and 20 pounds in chains for 4 sets of 10 reps at 220 pounds bodyweight. If I can do that, then how much should I be able to bench press? This then morphed into a series of questions about weighted, non-weighted decline pushups, and then even regular pushups.
This is a great question that require a multi-step calculation and some real-world estimation. Here’s a breakdown to get a realistic bench press estimate.
Video of me doing close grip decline pushups on a dumbell with a 30-pound vest and 20-pound chain
Step 1: Calculate the Real Bodyweight Component of Your Pushups
The first step is to determine the actual weight you are pressing with each rep. A decline pushup shifts more of your bodyweight onto your hands compared to a standard pushup.
Research indicates that a regular pushup involves lifting 64% of your bodyweight. A decline pushup with feet elevated on a bench typically involves lifting approximately 70-75% of your bodyweight depending on the height of the bench. 30 cm = 70%, 60 cm =74%. Our bench was 17 inches or 43.18 cm. So, we will use a solid estimate of 72% for this calculation.
Calculation:
Your Bodyweight: 220 lbs
Percentage Lifted: 72%
Bodyweight component = lbs
Step 2: Determine the Total Resistance
Now, we add the external weight you are using to the bodyweight component.
Calculation:
Bodyweight component: 158.4 lbs
External weight: 30 lbs (vest) + 20 lbs (chains) = 50 lbs
Total Resistance for 10 Reps: lbs
Step 3: Estimate a 1-Rep Max (1RM) for the Pushup Movement
You were able to perform 10 repetitions with a total resistance of 208.4 lbs. We can use a common 1RM (1 RM = 1 Rep Max) formula to estimate the maximum weight you could lift for a single repetition in this specific movement. A popular and reliable formula for this is the Brzycki formula.
Brzycki Formula:
Calculation:
Weight: 208.4 lbs
Reps: 10
Estimated 1RM =
Estimated 1RM =
Estimated 1RM =
Estimated 1RM for Decline Pushup: lbs
Step 4: Convert to a Realistic Bench Press 1RM
The conversion from a pushup 1RM to a bench press 1RM is an estimation, not a precise science. While the exercises target similar muscle groups, there are key differences:
Closed vs. Open Chain: A pushup is a closed kinetic chain movement where your hands are fixed. The bench press is an open kinetic chain movement where you move a free-floating barbell.
Stability and Leg Drive: The bench press requires you to balance the barbell and allows for leg drive, which can significantly boost the weight you can lift. Pushups rely more on core and scapular stability.
Technique: The specific technique and muscle activation patterns for the bench press are different and need to be practiced for maximum efficiency.
Given these factors, a direct conversion may not be perfectly accurate. However, a pushup 1RM of 289 lbs for a 53 year old man strong - it is also a strong indicator of potential bench press strength.
A reasonable estimate, considering these factors and with the added ability to do multiple sets, would place the bench press 1RM in a similar range.
A conservative estimate, would be 280 - 300 lbs, depending upon experience, for a 1RM bench press. If someone had these same stats, but little to no bench press experience, that range would be a little lower around 275 - 280 lbs. This would account for the initial learning curve of the new movement.
A more optimistic and realistic estimate, after a few weeks of practicing the bench press to refine technique, would be in the 300 - 320 lb range. The additional reps for multiple sets wih the ability top quickly scale yield a foundation to quickly adapt and push for higher weights and an over 320 - 330 lb range with a few months of training.
Conclusion
Based on my strength and stats, I should be able to realistically bench press somewhere in the range of 280-300 lbs for a 1-rep max without any further training. With a few months of additional training, I could easily be benchpressing 3 plates (not bad for a 53 year old).
This shows you how to quickly and reliably calculate your potential bench press based off weighted and non-weighted decline pushups (72% with my bench I used - 17 inches tall), and regular pusheups (64% of bodyweight). I am a 220 lb. lifter, but you can easily modify the above calculations specific to your own circumstances.
As always, to find your true bench press 1RM, it's always recommended to work up to it slowly and safely with a spotter - always use a spotter. This also assumes no bouncing of the bar off the chest - like is so common with high school and college football pl;ayers - bounced reps are garbage and never count. Plus bouncing can and oftentimes does crack one's sternum. Start with a weight you can handle for 3-5 reps sans bouncing and gradually increase the load to test your maximum.
Keywords
Decline pushups, Weighted pushups, Bench press, Strength correlation, Pushup to bench press conversion, 1RM calculator, Brzycki formula, Strength training, Bodyweight exercises, Strength standards, Weightlifting, Strength and conditioning, Fitness tips, Lifting strength, Exercise conversion
Hashtags
#BenchPress #DeclinePushups #WeightedPushups #PushupToBench #StrengthTraining #Weightlifting #FitnessMotivation #GymTips #1RM #StrengthGoals #BodyweightTraining #Calisthenics #StrengthAndConditioning #LiftingLife #PushupChallenge
References:
1) House of Hypertrophy - How much weight do you press in a pushup?
2) ICSS - The Comprehensive Guide to 1RM Calculations
3) Brainly - Brzycki's formula
4) Personal Trainer Pioneer - 1RM Calculatior - Calculate Your 1 Rep Max
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