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Chin-Ups

A supinated-grip pull-up that strongly activates the biceps alongside the lats.

Back · Pull-Up Bar · Intermediate

Chin-Ups — start position, flat illustration
start
Chin-Ups — peak position, flat illustration
peak

Muscles worked by the Chin-Ups

Primary

BicepsBiceps BrachiiLatsLatissimus Dorsi

Secondary

RhomboidsRhomboid Muscles

Also called: bicep, biceps brachii, biceps muscle, guns, lats, lat.

Equipment

Pull-Up Bar

Also called: chin-up bar, chin up bar, power tower, pull up bar, doorway bar.

How to do the Chin-Ups

  1. Hang from a bar with a shoulder-width underhand grip.
  2. Pull yourself up until chin is above the bar.
  3. Lower under control.
  4. Repeat.

Form tips

  • Keep the core tight throughout.
  • Avoid excessive swinging.

At a glance

Body partBack
CategoryStrength
Force typePull
MechanicCompound
DifficultyIntermediate
EquipmentPull-Up Bar
GoalsHypertrophy, Strength
TagsCalisthenics, Pull day, Knee safe, No axial load, Lower back safe, Shoulder safe
MET6.0 (metabolic equivalent, for calorie estimates)
UnilateralNo
BodyweightNo
Dataset idchin-ups

Chin-Ups in German & Spanish

GermanChin-Ups
SpanishDominadas en Supinación

Descriptions, instructions and tips ship in all three languages in the JSON.

Exercise data (JSON)

The record below is exactly what exercises.json ships for this exercise — names, descriptions, instructions and tips in English, German and Spanish.

{
  "id": "chin-ups",
  "name_en": "Chin-Ups",
  "name_de": "Chin-Ups",
  "name_es": "Dominadas en Supinación",
  "description_en": "A supinated-grip pull-up that strongly activates the biceps alongside the lats.",
  "description_de": "Ein Klimmzug im Untergriff, der den Bizeps stark zusammen mit dem Latissimus aktiviert.",
  "description_es": "Una variante de dominadas con agarre supino que activa fuertemente los bíceps junto con el dorsal ancho.",
  "category": "strength",
  "force_type": "pull",
  "mechanic": "compound",
  "difficulty": "intermediate",
  "equipment": "pull_up_bar",
  "body_part": "back",
  "primary_muscles": [
    "biceps_brachii",
    "latissimus_dorsi"
  ],
  "secondary_muscles": [
    "rhomboids"
  ],
  "goals": [
    "hypertrophy",
    "strength"
  ],
  "tags": [
    "calisthenics",
    "pull_day",
    "knee_safe",
    "no_axial_load",
    "lower_back_safe",
    "shoulder_safe"
  ],
  "variation_group": "pull-up",
  "is_unilateral": false,
  "is_bodyweight": false,
  "instructions_en": [
    "Hang from a bar with a shoulder-width underhand grip.",
    "Pull yourself up until chin is above the bar.",
    "Lower under control.",
    "Repeat."
  ],
  "instructions_de": [
    "Hänge an der Stange im schulterbreiten Untergriff.",
    "Ziehe dich hoch, bis das Kinn über der Stange ist.",
    "Kontrolliert senken.",
    "Wiederhole."
  ],
  "instructions_es": [
    "Cuélgate de una barra con agarre supino a la anchura de los hombros.",
    "Sube hasta que el mentón supere la barra.",
    "Baja de forma controlada.",
    "Repite."
  ],
  "tips_en": [
    "Keep the core tight throughout.",
    "Avoid excessive swinging."
  ],
  "tips_de": [
    "Rumpf während der gesamten Übung angespannt halten.",
    "Übermäßiges Schwingen vermeiden."
  ],
  "tips_es": [
    "Mantén el core contraído durante todo el ejercicio.",
    "Evita el balanceo excesivo."
  ],
  "met": 6.0,
  "images": {
    "flat": {
      "start": "images/flat/chin-ups-start.webp",
      "peak": "images/flat/chin-ups-peak.webp"
    }
  }
}

Fetch just this exercise

const { exercises } = await fetch(
  "https://exercise-dataset.com/exercises.json"
).then(r => r.json());
const ex = exercises.find(e => e.id === "chin-ups");

Free for personal and commercial in-app use with attribution (“Exercise data by RepDB”) — see the license and ready-made attribution snippets. Redistributing the data as a dataset or API is not permitted.