No pain, no gain, no idea what half these terms mean.
How quickly you can generate maximum force, essentially your muscles' 0-60 time. Critical for explosive athletes and completely ignored by people who think lifting slowly is somehow superior for building strength.
The speed at which you perform each phase of an exercise, usually written as a sequence like '3-1-2-0' representing eccentric-pause-concentric-pause in seconds. It turns simple lifting into a mathematical equation that most people promptly ignore.
A planned short-term increase in training load that temporarily decreases performance, followed by adaptation and improvement during recovery. It's intentionally digging yourself into a hole with the confidence you can climb back out stronger.
A sport where competitors lift progressively heavier weights in two main events: the snatch and the clean and jerk, both of which sound vaguely inappropriate but are actually technical Olympic lifts. Unlike your average gym bro's bicep curls, this requires explosive power, perfect technique, and the ability to grunt louder than everyone else. It's the difference between fitness and competitive masochism.
The act of recording your exercise technique for critical analysis, or posting it online where internet strangers will gleefully enumerate your biomechanical sins with varying degrees of accuracy.
A training method involving frequent practice of a movement throughout the day at submaximal effort to build neuromuscular efficiency. Popularized by Pavel Tsatsouline for making impossible skills possible through sheer repetition.
Crawling on hands and feet with hips elevated, moving forward like a bear with dignity issues. Excellent for conditioning and discovering that adult humans forgot how to crawl efficiently somewhere around age two.
How quickly your heart rate drops after intense exercise, indicating cardiovascular fitness. A fast recovery means you're fit; a slow one means you should probably do more cardio and less online shopping during workouts.
Having the same osmotic pressure or solute concentration as another solution—typically referring to sports drinks that match your blood's chemistry so your body actually absorbs them. Medical solutions are isotonic when they won't cause your cells to shrivel or explode on contact, which is generally considered desirable. Also describes muscles with equal tension, though that meaning gets way less advertising dollars.
A vicious blow to the thigh that crushes muscle and nerve, creating temporary paralysis in the leg—rugby's way of saying 'your quad just took early retirement.' Also a useless pipeline section that nobody asked for.
Your turn at bat in cricket or baseball—or metaphorically, your turn at power, luck, or success in life. Everyone gets their innings eventually.
In tennis and racquet sports, a difficult return or defensive block of an opponent's shot—the moment when your reflexes and desperation briefly align to keep the ball in play.
The total duration a muscle spends under load during a set, often more important than rep count for hypertrophy. The metric that makes a 10-second rep feel like a personal eternity.
A Swedish training method mixing continuous running with random speed intervals. Literally translates to 'speed play,' which sounds much more fun than it actually is.
The vanity-driven muscle groups that people obsessively train because they're visible in gym mirrors—chest, biceps, abs—while neglecting everything else. The fitness equivalent of a movie set facade with nothing behind it.
Did Not Finish—the three letters that haunt endurance athletes more than their credit card statements. Whether from injury, exhaustion, or existential crisis at mile 18, it's the official stamp of 'tried but couldn't.'
An advanced training system rotating multiple variations of core lifts to develop strength through constant variety rather than linear progression. The Russian roulette of powerlifting programs.
General Physical Preparedness—the development of broad fitness attributes and work capacity that support specific training. It's the vegetables of your training diet: unsexy, often ignored, but probably what you actually need.
The speed and efficiency at which someone completes tasks, often measured by managers who themselves haven't done actual work in years. A metric that supposedly indicates productivity but really just shows how fast you can move before burning out. In sports, refers to a player's hustle and effort, which sounds way more noble than 'how much we can squeeze out of you.'
A specific HIIT format of 20 seconds all-out work followed by 10 seconds rest for 8 rounds, scientifically designed to make 4 minutes feel like 40. Named after the researcher who proved humans can pack maximum suffering into minimal time.
A pack of aggressively fit individuals who move together like a muscular wolf pack, united by their devotion to gains and athletic pursuits. They're the group at the gym who seem to know every piece of equipment intimately and make you feel like a weakling just by existing in their vicinity.
In sports and fitness contexts, the strategic act of consuming food and drink post-workout to replenish glycogen stores and promote muscle recovery. What used to be called "eating lunch" now sounds like you're maintaining a fighter jet. Fitness influencers have turned this into a pseudo-science involving precise macronutrient ratios and $40 protein powders.
The amount of power you can generate relative to your body mass, typically measured in watts per kilogram. The holy grail metric for cyclists and climbers who understand that physics is unimpressed by absolute strength.
A lower body exercise where you lunge forward continuously across a space, combining strength training with the awkward gait of someone who vastly overestimated their abilities. Guaranteed to make tomorrow's stairs a philosophical challenge.