Candy can be as efficient as healthier options like fruit, and because people typically secrete little insulin during exercise, crashing is unlikely, said Nancy Clark, a sports nutritionist.

• 体育营养学家克拉克说，糖果像水果一样可作为有效的健康选择，因为通常人们在运动时分泌的胰岛素很少，因此对身体没有伤害。