Glossary

Deutsch: Brustbein / Español: Esternón / Português: Esterno / Français: Sternum / Italiano: Sterno

Breastbone in the fitness context refers to the sternum, a flat bone located at the center of the chest, which connects to the ribs via cartilage and forms the front part of the rib cage. This bone plays a critical role in the human skeletal system by protecting the heart, lungs, and other vital organs from external injury. In terms of fitness and exercise, the sternum is significant not only for its protective functions but also as a key area involved in various physical activities.

Description

The sternum is involved in many upper body exercises that require chest expansion, flexion, or arm movement. Its health and integrity are important for overall upper body strength and function. Exercises that target the chest, such as push-ups, bench presses, and certain types of stretching, can strengthen the muscles around the sternum and improve thoracic mobility.

Application Areas

Breastbone (Sternum) Importance in fitness involves:

• Upper Body Exercises: Many chest exercises involve the pectoral muscles, which are attached to the sternum. Effective engagement of these muscles can help in strengthening and enlarging the chest area.
• Breathing Exercises: The sternum lifts and expands during deep inhalations, playing a vital role in breathing exercises that enhance lung capacity and performance in aerobic fitness.
• Posture Correction: Proper positioning of the sternum is crucial for good posture. Exercises that strengthen the core and upper body can help maintain proper sternum alignment and improve overall posture.

Well-Known Examples

• Push-Ups: These involve the pectoral muscles, which are connected to the sternum, and can help strengthen and stabilize the chest area.
• Chest Press: Whether on a bench or machine, pressing movements engage the sternum through the pectoral connection.
• Pilates and Yoga: Many poses and exercises in these disciplines require an open chest, where the sternum plays a key role in the overall posture and effectiveness of the movements.

Treatment and Risks

Effective training involving the sternum requires awareness of risks and safety measures:

• Risk of Injury: Exercises involving heavy weights or improper form can lead to sternum injuries, such as fractures or costochondritis (inflammation of the cartilage).
• Technique Importance: Proper form is crucial in all exercises to avoid undue stress on the sternum and surrounding structures.
• Warm-Up and Stretching: Essential to prepare the muscles and joints around the sternum for the stress of exercise, reducing the risk of injury.

Similar Terms

• Rib Cage: The skeletal structure made up of ribs and the sternum that encloses and protects the thoracic cavity and its organs.
• Pectoral Muscles: Major muscle group located in the chest, directly influenced by the condition and positioning of the sternum.

Weblinks

• medizin-und-kosmetik.de: 'Brustbein' im Lexikon von medizin-und-kosmetik.de (German)
• medizin-und-kosmetik.de: 'Brustbein' im Lexikon von medizin-und-kosmetik.de (German)

Summary

In the fitness context, the breastbone (sternum) is vital for protecting critical thoracic organs during exercise and plays a significant role in various physical activities that involve the upper body. Proper care and attention to exercise form and technique involving the sternum are crucial to avoid injuries and maximize the benefits of chest-related fitness routines.

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