242. Gym Lingo 101: Terms You Need to Know to Feel Confident in the Gym | The Gym Confidence Series episode artwork

EPISODE · May 19, 2026 · 33 MIN

242. Gym Lingo 101: Terms You Need to Know to Feel Confident in the Gym | The Gym Confidence Series

from The Unf*ck Your Fitness Podcast · host Kristy Castillo

Have you ever opened a workout and thought, “Okay… what the hell does that mean!?” Same. And honestly, this is exactly why I wanted to record this episode.This is the first episode in The Gym Confidence Series, where we are going to unf*ck the confusion around workouts, nutrition, and what it actually takes to see results.Let’s be real: the gym can already feel intimidating enough and then you add in terms like RPE, reps in reserve, progressive overload, tempo, AMRAP, supersets, time under tension, and suddenly it feels like you need a fitness dictionary just to get through your workout.You deserve to understand what these terms mean so you can stop second guessing yourself and start walking into your workouts with more confidence.In this episode, I’m breaking down the gym lingo you actually need to know. Not the random overcomplicated stuff. Not the fitness bro language that makes everything feel harder than it needs to be. Just the terms that will help you understand your workouts, execute them better, and feel more confident in the gym.In this episode, we cover:What sets, reps, tempo, and rest time meanHow workouts are structured with straight sets, supersets, circuits, and intervalsHow to understand workout intensity using RPE, reps in reserve, and failureWhy progressive overload is key for building muscle and seeing resultsWhat volume and deload weeks areCommon workout terms like AMRAP, drop sets, warm-up sets, and working setsWhy execution matters inside your workoutWhat time under tension, mind-muscle connection and range of motion meanLinks/Resources:SHOP UFYF merchandiseGrab your FREE Body Recomp Meal Prep and get the UFYF NewsletterSHOP Kion - my favorite Protein, EAA’s and Creatine!Listen to the Girls with Opinions PodcastJoin FIT CLUB, my monthly membership with workouts you can do at home or the gymConnect with me on Instagram @kristycastillofit and @unfuckyourfitnesspodcastJoin my FREE Facebook group, Unf*ck Your FitnessClick HERE for my favorite fitness & life things!Send me a text with episode ideas or just to say hi! Support the show

Episode metadata supplied by the publisher feed · Published May 19, 2026

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Have you ever opened a workout and thought, “Okay… what the hell does that mean!?” Same. And honestly, this is exactly why I wanted to record this episode. This is the first episode in The Gym Confidence Series, where we are going to unf*ck the confusion around workouts, nutrition, and what it actually takes to see results. Let’s be real: the gym can already feel intimidating enough and then you add in terms like RPE, reps in reserve, progressive overload, tempo, AMRAP, supersets, time un...

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242. Gym Lingo 101: Terms You Need to Know to Feel Confident in the Gym | The Gym Confidence Series

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