Related Experiment Video
Updated: Jun 4, 2026

12:54
Vision Training Methods for Sports Concussion Mitigation and Management
Published on: May 5, 2015
Pre-ski season preparation: conditioning and equipment
Canadian Family Physician Medecin De Famille Canadien
|February 2, 2011
Summary
Prepare for skiing season with a pre-ski conditioning program. This program includes aerobic and anaerobic training, plus strength and flexibility exercises, to improve enjoyment and reduce injury risk for both downhill and cross-country skiers.
Area of Science:
- Sports Medicine
- Exercise Physiology
Background:
- Skiing is a popular winter sport with a limited season.
- Pre-ski conditioning is crucial for enhancing performance and preventing injuries.
Purpose of the Study:
- To outline essential pre-ski conditioning programs for both downhill and cross-country skiing.
- To emphasize the importance of proper equipment and alignment aids.
Main Methods:
- Recommends aerobic and anaerobic training for downhill skiers.
- Advises aerobic training along with specific strength and flexibility drills for cross-country skiers.
- Mandates equipment checks and suggests orthotics for alignment issues.
Main Results:
- Specific training regimens are tailored to the demands of downhill versus cross-country skiing.
- Strength and flexibility exercises target key muscle groups for each discipline.
- Equipment integrity and proper foot/leg alignment are critical safety factors.
Conclusions:
- A comprehensive pre-ski conditioning program is vital for safe and enjoyable skiing.
- Tailored training and attention to equipment/alignment can significantly mitigate injury risks.
- Skiers should consult professionals for equipment checks and consider orthotics if needed.
Related Concept Videos
Cold Weather Concreting
When freshly poured concrete is exposed to freezing temperatures before it has set, the water within the concrete can freeze. This expansion disrupts the setting process, delays chemical reactions necessary for hardening, and increases the volume of pores within the hardened concrete, which weakens its overall structure. If the concrete manages to reach an appreciable strength before it freezes, the damage can be somewhat mitigated.
To counteract the negative impacts of cold weather, ensuring...
To counteract the negative impacts of cold weather, ensuring...
Masonry in Cold and Hot Weather Conditions
In cold weather, masonry construction requires specific precautions to ensure mortar does not freeze before curing, as this can significantly weaken its strength and watertightness. Mortar temperature should be maintained between 60°F and 80°F to support proper hydration and curing. Below 40°F, mortar water must be heated, but should not exceed 120°F as high temperatures can reduce mortar's compressive and bond strength.
Other key practices include keeping masonry units and sand dry and...
Other key practices include keeping masonry units and sand dry and...
Leveling Equipment
As leveling involves measuring vertical distances relative to a horizontal line of sight, it requires a graduated rod, called a level rod, for vertical measurements and an instrument called a level for a horizontal sight line. A level includes a high-powered telescope with a mechanism for leveling to ensure the line of sight is horizontal when the bubble in the spirit level is centered. Leveling rods, made of wood, metal, or fiberglass, are graduated in feet or meters and commonly used in two-...
Decreased Body Temperature
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by sustained extreme cold exposure, and severe...
Personal Protective Equipment
Personal protective equipment (PPE) is unique clothing or equipment worn by an employee to minimize or prevent exposure to infectious agents. PPE creates a barrier between the employee and the infectious materials. PPE must be readily available in the patient care area. PPE includes gloves, gowns and aprons, masks and respirators, goggles, face shields, shoes, and headcovers:
Stress: General Loading Conditions
To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes.