When an Olympic Weightlifter Uses Explosive Strength to Lift a Personal

question 171

Multiple Choice

When an Olympic weightlifter uses explosive strength to lift a personal best,the _________ fibers in her legs are probably the most active,but the marathon runner relies on her _________ fibers.

• A) slow twitch;fast twitch
• B) fast twitch;slow twitch
• C) Type I;Type IIa
• D) Type I;Type IIb

---

Definitions:

Obese

A medical condition characterized by excessive body fat accumulation, which poses a risk to health.

Bulimia

An eating disorder characterized by episodes of binge eating followed by compensatory behaviors like vomiting to prevent weight gain.

Anorexia Nervosa

A psychological disorder characterized by an extreme fear of gaining weight and a distorted body image, leading to severe restriction of food intake.

Laxative

A substance that helps stimulate or facilitate bowel movements, often used to alleviate constipation.