Which of these is a consequence of sleep deprivation for athletes?

Sleep deprivation can have significant negative consequences for athletes, and increased vulnerability to injury is a prominent effect. When athletes do not get adequate rest, their reaction times, coordination, and overall mental acuity can be compromised. This can lead to poor decision-making during training and competition, increasing the likelihood of accidents or injuries.

Additionally, lack of sleep can affect an athlete's ability to recover properly between workouts. Recovery is essential for muscle repair and repair of connective tissues, and insufficient sleep can hinder these processes. Consequently, tired muscles and reduced focus may result in drops in performance, making it more likely for an athlete to sustain an injury.

Moreover, sleep deprivation can lead to fatigue, which further diminishes an athlete’s performance and increases their susceptibility to both acute injuries (like sprains and strains) and overuse injuries (due to improper mechanics from tiredness). Therefore, ensuring adequate sleep is vital for an athlete's physical safety and overall success in sports.