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Rowing (FTMS): Muscles Worked, Technique, and Lower-Back Safety.

Published on 2025-10-06 · PT Jefferson Ramírez

Rowing works 85% of your muscles. Discover the ideal technique and avoid back injuries.

Master the Rowing Machine (FTMS): Muscles Worked, Technique, and Lower-Back Safety

The rowing machine (FTMS) is often hailed as the ultimate "full-body" exercise, and with good reason. Unlike many machines that isolate a single muscle group, rowing demands a synergistic coordination that engages nearly 85% of your muscles.

Understanding which muscles you work and at what moment is vital. A balanced, pain-free workout depends on each muscle group doing its job in the correct sequence, with the safety of your spine as our top priority.

The Key Muscles: A Phase-by-Phase Analysis of Force

Rowing involves three major muscle groups acting in perfect sequence:

1. The Driving Force: The Lower Body (60% of the Power)

This is the initial phase (the Drive) and the most powerful one. If you do not use your legs properly, you overload your back.

• Glutes (Gluteus Maximus and Medius): The main engine, responsible for hip extension.
• Quadriceps: They drive knee extension, pushing you away from the flywheel.
• Hamstrings and Calves: Crucial at the end of the drive and during the controlled Recovery phase.

2. The Protective Shield: The Core and Trunk

Your core is your power center. Its main job is to stabilize and transfer force, not to generate movement.

• Abdominals (Transverse, Rectus, and Obliques): They keep the spine in a neutral position, preventing your back from rounding.
• Spinal Erectors: They work isometrically to maintain the stability of the spine.

3. The Finishers: The Back and Upper Body

These muscles are key at the end of the drive and for posture.

• Latissimus Dorsi and Rhomboids: The large back muscles are in charge of pulling the elbows back.
• Trapezius (Middle/Lower): They stabilize the shoulder blades, preventing tension in the neck and shoulders.
• Biceps and Forearms: They act as the final link, bringing the handle to your body.

Indications and Precautions: Is Rowing Right for Me?

Although the rowing machine is low impact, performing the movement requires specific ranges of motion.

✅ People who CAN use the FTMS Rower (with correct technique):

• Healthy Individuals: Ideal for anyone looking for a comprehensive cardiovascular and strength workout.
• Low Joint Impact: Excellent for protecting the knees and ankles, making it an alternative to high-impact exercises such as running.
• Controlled Recovery: With resistance adjustments, it is a great tool for regaining functional strength in the trunk and limbs.

🛑 People who should NOT use the Rower, or who require a physical therapy assessment:

• Acute or Recent Low-Back Pain: The repetitive flexion-extension movement (however subtle) can be counterproductive and worsen the pain.
• Diagnosed Herniated Disc: Incorrect technique can increase pressure on the disc. Approval and guidance from a physical therapist are essential.
• Active Limb Injuries: Conditions such as severe elbow tendinitis (epicondylitis) or carpal tunnel syndrome can be aggravated by the grip and the pull.
• Severely Limited Mobility: If stiffness in your hip or ankle prevents you from sitting with a straight back in the starting position, the risk of a lower-back injury is very high.

Physical Therapy: Your Ally for Safe, Powerful Rowing

At Fisioterapia en Colombia, we do not just treat rowing injuries; we prevent them. If you cannot keep your back straight, or you feel that pain is limiting your training, the problem is usually a muscle imbalance or joint stiffness.

We offer you:

• Biomechanical Assessment: We identify which muscles are weak (e.g., your core or glutes) and which are stiff (e.g., your hamstrings), standing in the way of your perfect technique.
• Targeted Rehabilitation: We give you strengthening and mobility exercises to restore your safe range of motion, ensuring that 60% of your power comes from where it should: your legs.

Do not let muscle weakness or poor technique sabotage your training. Your rowing machine should make you stronger, not injure you.

👉 Book your assessment at Fisioterapia en Colombia today to make sure every stroke is efficient, safe, and brings you closer to your health goals without an injury setting you back.