Gym Lingo 101: Common Terms We Get Asked About

From reps to sets, this covers all the basics. Get ready to master the language of fitness

The Importance of Understanding Gym Lingo


Stepping into a gym can be daunting, especially when the conversations around you sound like a foreign language. Understanding gym lingo is about making the most of your workouts and communicating effectively with others at the gym. This knowledge can help you follow instructions correctly, prevent injuries, and track your progress accurately. 


What Are Reps and Sets?

At the core of any strength training program are reps and sets. A rep (repetition) is one complete movement of an exercise. For instance, lifting a dumbbell from thigh height to shoulder height and back down is one rep. A set is a group of consecutive repetitions. For example, 10 reps of dumbbell curls might constitute one set. Understanding this basic concept helps you structure your workouts and measure your progress.

Understanding the Concept of a Rep Max

Rep max, or repetition maximum, is a term that signifies the maximum number of reps you can perform with a given weight. For example, if you can lift 100 pounds for a maximum of 10 reps, your 10RM (10-rep max) is 100 pounds. This metric is crucial for planning workouts, as it helps in tailoring the intensity to match your fitness level.

Cardio Lingo

HIIT: High-Intensity Interval Training Explained

HIIT stands for High-Intensity Interval Training, a form of cardio that alternates between short bursts of intense activity and periods of lower-intensity recovery. This method is renowned for its efficiency in burning calories and improving cardiovascular health. Sessions are typically shorter than traditional cardio workouts, making them perfect for those with tight schedules.

Steady-State Cardio: What It Means and Why It Matters

Steady-state cardio involves maintaining a consistent, moderate level of intensity for a prolonged period. Activities such as jogging, cycling, or swimming at a steady pace fall into this category. This type of cardio is excellent for building endurance and can be more sustainable for longer durations compared to HIIT.

Strength Training Terms

The Basics of Progressive Overload

Progressive overload is a fundamental principle of strength training. It involves gradually increasing the amount of stress placed on your muscles during workouts. This can be achieved by lifting heavier weights, increasing the number of reps or sets, or reducing rest intervals. Progressive overload is essential for continual muscle growth and strength gains.

Compound vs. Isolation Exercises: What's the Difference?

Compound exercises engage multiple muscle groups and joints simultaneously, such as squats, deadlifts, and bench presses. These exercises are effective for building overall strength and functional fitness. Isolation exercises, on the other hand, target a single muscle group and joint, like bicep curls or leg extensions. They are useful for addressing specific muscle imbalances and enhancing muscle definition.

Bodyweight Exercises

Calisthenics: The Art of Bodyweight Training

Calisthenics involves using your body weight for resistance, making it a versatile and accessible form of exercise. Movements like push-ups, pull-ups, and planks fall into this category. Calisthenics improves strength, flexibility, and balance without the need for any equipment, making it ideal for home workouts.

Plyometrics: Adding Power to Your Workout

Plyometrics, also known as jump training, focuses on explosive movements to increase power and speed. Exercises such as box jumps, burpees, and jump squats are common in plyometric routines. These movements enhance athletic performance and are particularly beneficial for sports that require quick bursts of energy.

Equipment Terms

Free Weights vs. Machines: Pros and Cons

Free weights, including dumbbells and barbells, offer a range of motion and engage stabilizing muscles, enhancing overall muscle coordination. Machines, meanwhile, provide guided movement paths, which can be safer for beginners and helpful for isolating specific muscles. Both have their place in a balanced workout regimen.

Understanding Gym Equipment: From Barbells to Kettlebells

Navigating the gym means knowing your tools. Barbells are long bars loaded with weight plates, used for exercises like squats and bench presses. Kettlebells are cast-iron weights with a handle, ideal for dynamic movements like swings and snatches. Each piece of equipment has unique benefits that can enhance your training.

Workout Types

Full-Body Workouts vs. Split Routines

Full-body workouts target all major muscle groups in a single session, making them efficient for building overall strength and conditioning. Split routines divide the body into specific sections, such as upper and lower body or push and pull days, allowing for more focused and intense training of each area.

Push/Pull/Legs: Breaking Down the Popular Split

The push/pull/legs split is a popular workout structure that divides training into three categories: pushing movements (chest, shoulders, triceps), pulling movements (back, biceps), and leg exercises. This method ensures balanced development and allows for sufficient recovery time for each muscle group.

Strength vs Hypertrophy

Strength training focuses on increasing maximal force, involving heavy weights and lower repetitions (1-5 reps) with longer rest periods (2-5 minutes) to allow muscle and central nervous system recovery. It emphasizes compound movements like squats, deadlifts, and bench presses.


Hypertrophy training aims to enhance muscle size, using moderate to heavy weights with higher repetitions (6-12 reps) and shorter rest periods (30 seconds to 1.5 minutes) to increase metabolic stress and stimulate muscle growth. It combines compound and isolation movements to ensure balanced muscle development. 

While strength training has lower volume but higher intensity, hypertrophy training focuses on higher volume with moderate intensity. Understanding these differences helps tailor workouts to specific goals, whether lifting heavier weights or building muscle size. Combining both approaches can lead to a comprehensive and effective fitness regimen.

Flexibility and Mobility

Dynamic vs. Static Stretching: When to Use Each

Dynamic stretching involves moving parts of your body through a full range of motion, warming up muscles and increasing heart rate. It's best performed before workouts. Static stretching involves holding a stretch for an extended period, aiding in muscle relaxation and recovery. This is ideal post-workout.

The Role of Foam Rolling in Recovery

Foam rolling, or self-myofascial release, helps alleviate muscle tightness, soreness, and inflammation, and increases blood flow to tissues. Incorporating foam rolling into your routine can enhance flexibility, improve range of motion, and accelerate recovery.

Nutrition and Gym Terms

Macros: What Are They and Why Do They Matter?

Macros, or macronutrients, refer to the three primary nutrients your body needs: protein, carbohydrates, and fats. Balancing your intake of these nutrients is crucial for fueling workouts, aiding recovery, and achieving fitness goals.

Pre-Workout and Post-Workout Nutrition Explained

Pre-workout nutrition focuses on fueling your body with the right nutrients to enhance performance, often including carbs and a moderate amount of protein. Post-workout nutrition aims to replenish energy stores and repair muscle tissue, typically emphasizing protein and some carbs to kickstart recovery.

The Pump: What It Is and Why It Feels Great

The pump is the temporary increase in muscle size during a workout, caused by increased blood flow. This not only feels great but also signals that muscles are being effectively worked.

The Role of a Spotter in Strength Training

A spotter assists with heavy lifts, ensuring safety and providing motivation. They help you push past mental barriers and can offer immediate help if you struggle with a rep, making intense training safer.

Recovery Terms

Active Recovery: What It Means and How to Do It

Active recovery involves low-intensity exercises on rest days to promote blood flow and reduce muscle soreness. Activities like light jogging, swimming, or yoga help maintain fitness without stressing the body.

DOMS: Delayed Onset Muscle Soreness Explained

DOMS occurs 24 to 72 hours after intense exercise, caused by microtears in muscle fibers. It's a normal part of the muscle adaptation process, indicating that your body is getting stronger.

Goal-Setting Terms

SMART Goals: Setting Achievable Fitness Goals

SMART goals are Specific, Measurable, Achievable, Relevant, and Time-bound. This framework helps create clear and attainable objectives, keeping you motivated and focused on your fitness journey.

PRs and PBs: Personal Records and Bests

PRs (Personal Records) and PBs (Personal Bests) track your highest achievements in specific exercises or fitness activities. Celebrating these milestones encourages continuous improvement and dedication.

Here is a list of acronyms you might see in our programs. This list covers a broad spectrum of gym-related abbreviations used in various aspects of fitness and training.


- AMRAP: As Many Reps As Possible

- DOMS: Delayed Onset Muscle Soreness

- HR: Heart Rate

- LISS: Low-Intensity Steady State (Cardio)

- PR: Personal Record

- PB: Personal Best

- RPE: Rate of Perceived Exertion - A scale used to measure the intensity of exercise based on how hard you feel your body is working. 

- ROM: Range of Motion - Refers to the full movement potential of a joint, usually its range of flexion and extension. 

- SS: Superset - Refers to a training technique used in resistance training where two exercises are performed back-to-back with minimal to no rest in between.

- TUT: Time Under Tension - Refers to the total amount of time a muscle is under strain during a set of a resistance exercise. 

- WOD: Workout of the Day

- 1RM: One-Rep Max

- BB: Barbell

- BW: Bodyweight

- DL: Deadlift

- OH: Overhead

- RDL: Romanian Deadlift

- SL: Single Leg

- HIIT: High-Intensity Interval Training

- BMR: Basal Metabolic Rate

- RDA: Recommended Daily Allowance

- TDEE: Total Daily Energy Expenditure

- TEF: Thermic Effect of Food

- BF: Body Fat

- BMI: Body Mass Index

- KB: Kettlebell

- PU: Pull-Up

- TGU: Turkish Get-Up

- ES: Each Side



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