Quadriceps / GlutesBodyweight

Barbell Back Squat

Comprehensive biomechanics and technique cues to execute Barbell Back Squat with joint safety, maximal activation of the Quadriceps / Glutes, and consistent progression.

Track sets and weights on eBolts

Automated rest timer, 1kg micro-loads, and offline functionality in the gym.

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Gym Equipment Guide & Adjustment Points

Gym Equipmentpeso livre

Rack de Agachamento com Barra Olímpica

Gaiola (power rack) com suportes reguláveis, barras de segurança e barra olímpica de 20 kg para agachamento livre e frontal.

🧍How to Use Machine (eBolts Avatar)proper biomechanics
Physical Adjustment Points
Altura dos Suportes (J-Hooks)

Na altura do meio do peito: sair da barra com um pequeno agachamento, sem ficar na ponta dos pés.

Barras de Segurança

Logo abaixo do ponto mais baixo do seu agachamento, para soltar a barra com segurança.

Presilhas de Anilhas (Collars)

Trave as anilhas nas duas pontas, com a mesma carga dos dois lados.

Setup Checklist
  • •Barra apoiada nos trapézios (não no pescoço), cotovelos levemente à frente.
  • •Dois passos para trás, pés na largura dos ombros e pontas levemente abertas.
  • •Desça com o tronco firme e joelhos na direção dos pés, até a profundidade que a coluna neutra permite.

Execution Guide: Biomechanical Steps

1

Initial Setup and Positioning

Place your hands or base securely on the ground or bar, activating glutes and abs.

2

Joint Lock and Posture

Keep a neutral spine, open chest, and knees aligned with your toes throughout the base.

3

Concentric Execution and Muscle Focus

Initiate the concentric contraction targeting the Quadriceps / Glutes, moving the load smoothly without jerky momentum.

4

Eccentric Control and Breathing

Control the eccentric descent in 2 to 3 seconds, sustaining continuous muscular tension. Inhale during lowering and exhale on peak effort.

Equipment Alternatives

Dumbbells:

Dumbbells with a neutral grip, same range of motion and controlled tempo.

Resistance Band:

Medium-tension band anchored to a firm point, keeping tension at the end of the movement.

Bodyweight / At Home:

Bulgarian split squat or assisted pistol.

Gym Machine:

Equivalent machine or convergent leverage machine at the gym.

Other Exercises for Quadriceps / Glutes