No pain, no gain, no idea what half these terms mean.
A radio-controlled miniature car that can be operated remotely, commonly used for racing against friends or in competitive hobby communities.
The dramatic act of hurling something (usually a fishing line) with intention, or a Hollywood staple listing all the actors pretending to be other people. Also: a medical device that keeps you prisoner for six weeks.
A stress hormone that increases muscle breakdown and fat storage—basically your body's way of punishing you for poor sleep, excess stress, and overtraining.
When a ball, projectile, or criticism bounces off at an angle instead of going where intended. The technical term for 'not a direct hit' that physicists use to sound smart.
How hard you're working relative to your maximum capacity, usually expressed as a percentage of 1RM—not to be confused with effort, which is what Instagram claims to measure.
The total calories you burn in a day from exercise and basic living—the number you actually need to know, not the nonsense your fitness app calculates.
Neural fatigue that prevents your muscles from firing maximally despite being physically fresh—proof that your brain is your weakest link.
What your teammate claims when they obviously didn't land a single shot on the enemy—a timeless gaming lie uttered with complete confidence while you watch them whiff repeatedly. It's the video game equivalent of 'I wasn't even trying.'
Short for 'referee'—the authority figure in sports who enforces rules and makes judgment calls that angry fans will dispute for years afterward. Also sometimes slang for a refrigerator, but that's considerably less controversial.
In sports marketing, the controlled repetitive bouncing of a ball to advance it downfield or court—the visual money shot that makes highlight reels sing and sponsorships materialize.
A full-contact sport beloved by those who consider football padding to be for the weak, involving 80 minutes of organized chaos where grown adults chase an oval ball while legally tackling each other into the mud. It's soccer's angry older brother who went to the gym.
A training split dividing workouts by movement pattern: chest/shoulders/triceps, back/biceps, leg day. Balanced and practical, assuming you don't skip leg day.
A playground and recreational game similar to baseball, but played with a large rubber ball that is kicked instead of hit with a bat. Players run the bases after kicking the pitched ball, and the defending team tries to get runners out.
The total amount of work in a session (sets × reps × weight), which matters way more than your ego-fueled Instagram videos for actual progress.
A humorous term for the dominant 2007-08 Boston Celtics roster—ironic slang playing with the cultural makeup of basketball's most stacked team that year.
Reps In Reserve—how many reps you could theoretically do before failure. A more nuanced way than RPE to measure effort.
Someone who exclusively runs indoors on treadmills, avoiding weather, terrain, and reality. Often capable of impressive treadmill speeds but mysteriously slower when confronted with actual pavement.
The practice of getting intoxicated or partying during intermissions at sporting events or other entertainment, essentially pre-gaming the second half. It's drinking between drinks, really.
A subjective scale (usually 1-10) measuring how hard you think you're working, because sometimes your feelings matter more than your smartwatch.
Calories your body burns at rest just to maintain basic functions—usually 60-75% of total daily energy expenditure, making it the real calorie-burning machine.
How effectively your cells respond to insulin—high sensitivity means better muscle growth and weight management, low sensitivity means your pancreas is tired of your nonsense.
To show off your physique or strength—informal gym slang that's somehow made it into official fitness vocabulary. It's Instagram personified.
Using tools (foam rollers, massage guns) to apply pressure to muscle and connective tissue, because apparently muscles need their own massage therapist now.
Training all major muscle groups in a single session, typically 2-4 times per week. It's efficient, taxing, and beloved by power lifters.