Related Clues:

• Hiker's snack
• Athlete's snack
• Jock's snack
• Source of fast-acting carbs
• Hiker's power lunch?
• Athlete's booster
• Snack in a gym bag
• Athlete's supplement
• Snack for an athlete
• Marathoner's munch
• Marathoner's snack
• Gym snack
• Rectangular replacement for a square meal