No pain, no gain, no idea what half these terms mean.
The longest training phase in periodization, typically lasting several months to a year, encompassing multiple mesocycles. The fitness equivalent of a five-year business plan that nobody follows perfectly.
The brief period after recovery when your body overshoots its previous fitness level, like a biological FOMO response to stress. It's the magic window where you're actually better than before, assuming you time it right and don't just overtrain instead.
Lifting one repetition at a time with maximal or near-maximal weight, primarily used by powerlifters and Olympic weightlifters. The minimalist approach to sets and reps.
Continuing a set until you physically cannot complete another rep with proper form, theoretically maximizing muscle stimulus. The point where confidence becomes concentric weakness.
In fitness terms, what your muscle does when it's actually working—shortening under tension to create movement. Not to be confused with economic contractions (your wallet getting lighter) or labor contractions (a completely different kind of pain), though all three can make you sweat profusely.
The stored form of glucose in muscles and liver, serving as your body's primary fuel tank for high-intensity exercise. The reason why 'carb-loading' is an actual strategy and not just an excuse.
A set structure with brief rest periods (10-30 seconds) between small rep clusters, allowing higher quality reps with heavier weights. The commercial break approach to strength training.
A high-rep set performed at the end of a workout to accumulate volume and achieve the pump. The vanity set disguised as training.
A postponement of plans with the understanding that they will be rescheduled for a later date; originally a ticket stub given by sports venues entitling a spectator to admission on a future date when a game was rained out.
Muscles emphasized for aesthetic appearance rather than functional strength—typically chest, arms, and abs—that look impressive shirtless but contribute minimally to actual athletic performance or real-world utility.
The target speed you aim to maintain during a competition, typically practiced in training to build familiarity and confidence. Hope disguised as a number.
As Many Reps/Rounds As Possible within a time limit—a workout format designed to make you question both your physical limits and your decision-making ability. The fitness version of 'how much can you eat?'
A muscle contraction where the muscle lengthens while under tension, like lowering a weight. The phase responsible for approximately 90% of your next-day soreness.
A workout format performing different exercises back-to-back with minimal rest between stations, creating a cardio and strength hybrid that makes you wonder if catching your breath is still a thing humans get to do.
A standardized assessment of seven movement patterns to identify limitations and asymmetries. Physical therapy's report card that tells you exactly how dysfunctional your movement really is.
The muscles of the trunk and pelvis responsible for stability and force transfer, not just abs. What people train hoping for a six-pack but end up with planks and regret.
A group fitness format using light weights and high reps to music, like BodyPump. Aerobics married strength training and produced exhausting offspring.
The intense muscle discomfort during high-rep sets from metabolite accumulation and reduced pH, not actual tissue damage despite feeling like your muscles are melting. No pain, presumably gains.
A fundamental category of human motion (squat, hinge, push, pull, carry, etc.) that transcends specific exercises. It's the taxonomy of movement, helping you organize training instead of randomly doing whatever machine is free.
Lighter weight sets performed before working sets to prepare muscles, joints, and nervous system for heavy lifting. The part of training responsible adults do but impatient teenagers skip.
Training that supposedly translates to real-world movement patterns and daily activities, as opposed to 'non-functional' exercises that only make you better at exercises. The term everyone uses to justify their preferred training style.
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.
The slow, awkward walk to re-rack weights after failing a lift or having to bail on a set. Not to be confused with the college version involving last night's outfit.
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.'