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Exercise Guide

Common gym form mistakes and how to fix them

Common form mistakes from the gym, each covered in one short video and one page.
We checked the form advice against published sources. The videos are in Korean.

Barbell Romanian Deadlift

Are you bending your knees deeply like a squat?

Video · Article
Dumbbell Lateral Raise

Are you swinging your body to raise your arms?

Video · Article
Seated Leg Curl

Do your hips lift off the seat?

Video · Article
Reverse Pec Deck Fly

Do your elbows drop?

Video · Article
Cable Seated Row

Are you pulling the handle only halfway?

Video · Article
Pec Deck Fly

Is the weight too heavy to bring the pads all the way together?

Video · Article
Dumbbell Incline Biceps Curl

Are you moving your elbows forward as you lift?

Video · Article
Barbell Bent Over Row

Are you bouncing your torso as you pull?

Video · Article
Leg Extension

Are you kicking your legs up with momentum?

Video · Article
Chest Press Machine

Do your shoulders move forward as you press?

Video · Article
Cable Standing Face Pull

Are you stopping short of a full pull?

Video · Article
Leg Press

Do your knees cave inward as you press?

Video · Article
Cable Rope Pushdown

Are you using body momentum to push down?

Video · Article
Dumbbell Bulgarian Split Squat

Does your front knee cave inward?

Video · Article
One-Arm Dumbbell Row

Are you twisting your torso to lift?

Video · Article
Barbell Overhead Press

Are you arching your lower back as you press?

Video · Article
Incline Dumbbell Press

Do the dumbbells move outside your elbows?

Video · Article
Goblet Squat

Does the dumbbell drift away from your body?

Video · Article
Hammer Curl

Are you swinging your body as you lift?

Video · Article
Standing Dumbbell Shoulder Press

Does your lower back arch as you press?

Video · Article
Barbell Lunge

Does your front knee cave inward?

Video · Article
Wide-Grip Lat Pulldown

Are you leaning back to create momentum as you pull?

Video · Article
Dumbbell Bench Press

Are you letting the dumbbells drop as you lower them?

Video · Article
Pull-Up

Are you only going halfway up and down?

Video · Article
Side Plank

Do your hips sag?

Video · Article
Push-Up

Does your lower back sag?

Video · Article
High Plank

Does your lower back sag?

Video · Article
Barbell Back Squat

Do your knees cave inward?

Video · Article
Barbell Bench Press

Do your hips lift off the bench?

Video · Article
Barbell Preacher Curl

Do your wrists bend backward?

Video · Article
Concentration Curl

Does your elbow move?

Video · Article
Conventional Deadlift

Does your back round?

Video · Article
Plank

Do your hips rise?

Video · Article
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