In chat, "5x5" is an expression that means "everything is fine," "all good," or "loud and clear". It originated from military and amateur radio communications, where it indicated optimal signal quality.
Informal terminology and slang
The phrase "five by five" can be used informally to mean "good signal strength" or "loud and clear". An early example of this phrase was in 1946, recounting a wartime conversation.
The most compelling reason the 5x5 program works so well is that it minimizes time and volume. This means that you're doing less actual work, and thus your muscles have to recover less in between lifts. Less recovery = more gains!
Five by five is the top rating of a radio signal strength and clarity assessment, attributed to originating in WWII . It was previously used in pop culture in Aliens in 1986 by pilot Ferro when she said "We're in the pipe, five by five". Buffy wasn't the first but it probably is the most-known use now.
5×5 communication means that you communicate your most important messages five times, in five different ways. A 5×5 communication strategy ensures your team and organization internalize those critical messages.
Five by five is a slang adjectival phrase meaning good, fine, all is well. But like Willow in the above quotation, many who use it have no idea where it comes from. But the phrase arises in World War II military jargon. It's a measure of a radio signal's strength and clarity on a scale of one to five.
The 5×5 workout is a strength and muscle building program that's been around for almost seven decades. The program has stood the test of time due to its simplicity and effectiveness. It's the most efficient way to get results without spending countless hours in the gym. That's why 5×5 remains popular today.
A 5×5 workout is when you perform 5 sets of 5 reps with an exercise, generally a compound exercise, with moderate to heavy loads. You progressively overload each compound lift in a linear fashion (adding 2.5% or so each week), which will help you build strength and muscle.
QOS (quality of signal) QSL for Morse code guys scale of 1 to 5. Usually 2 numbers 5 by 5. Way to let the other side know signal strength and message intelligibility. Depending on what follows the by... it could be loud and clear or loud and garbled...
"In military radio communications, the term "5 by 5" is used to indicate that a transmission is being received clearly and with good strength.
In gym terms, 5 by 5 means doing an exercise for 5 sets of 5 repetitions. The 5 sets and 5 reps are used in what we call our POWER training phase where we are building just that, POWER.
5by5 is 100% employee-owned.
This means that the people building value in the company every day are also the ones that get to reap the benefits of their effort. When we say we're highly invested in our work, we could not mean it more literally.
The term 5X5 is rooted in the communications within military forces through WWII to mean "I understand you perfectly." The first number represented the Signal Strength of a radio communication, and the second number represented the signal clarity on a scale from 1-5 -- 1 being the worst; 5 being the best.
Sometimes teens use coded language to keep their parents in the dark, say by using sneaky texting acronyms teens to hide communication from adults such as 53X for “sex,” or CD9 for “code 9, parents around.”
£1 - "A quid" (This is probably one of the most common slang terms for pounds.) £5 - "A fiver" (A widely used term for a £5 note.) £10 - "A tenner" (Similarly, a £10 note is often referred to as a tenner.) £20 - "A score" or "a pony" (A less common term, but still heard occasionally.)
"Five by five" therefore means a signal that has excellent strength and perfect clarity — the most understandable signal possible.
For those of you who do not know the history of 5x5, it comes from a legend in Strength & Conditioning named Bill Starr. Why 5x5 was so impactful was because it touched on a really important aspect of having enough volume to stimulate muscle growth while at the same time having enough intensity to develop strength.
The “5×5” method is credited to Reg Park, a bodybuilder who built a 500-pound bench press in the 1950s. This method remains one of the most reliable ways to build strength in existence.
5×5 means you do five sets of five reps with the same weight. These are “straight sets” or “sets across”. On the Squat, Bench Press, Overhead Press and Barbell Row you do 5×5. Say you Squat 5×5 225lb (total weight including the bar, because you lift it).
Depends on if you want a more ascetically pleasing chest or a stronger one. If you want to add some mass to your 5x5, sure. If you want to get stronger, figure out where your weak points are and add some accessories that target your chest, triceps, shoulders or whatever else may be lagging from the compound lift.
The name “Five by Five” came from the military. When communicating over two-way radios a station may request a report on the quality and strength of the signal they are broadcasting. The signal quality is reported on two scales; the first is for signal strength, and the second for signal clarity.
It's an old early 20th century term used in radio communications to indicate signal strength and clarity on an ascending scale of 1-5, hence 5x5, also "Loud and clear".
5 by 5 is old radio operator jargon for receiving your signal fine. It was used in Buffy the Vampire Slayer as slang for good. Used to hear it all the time from engineers at TV stations.