Weak Muscle Strength Illustration - Fatigue & Low Energy Visual #3362443 (License: Personal Use)

The image features a young boy with messy brown hair and a green t-shirt, straining to flex his right bicep. His expression shows exhaustion and disappointment, with half-closed eyes and a grimace, while a red lightning bolt on his forearm suggests electrical weakness or depleted energy. The clean white background emphasizes the emotional and physical state being conveyed.

Commonly used in medical, wellness, or fitness articles discussing muscle fatigue, chronic fatigue syndrome, anemia, post-illness recovery, or motivational content about building strength. Matches user intent for visual metaphors of low energy or weakness.