Which aspect is important for preventing overtraining?

Properly applied variance is crucial for preventing overtraining because it introduces a range of movements, intensities, and modalities into a training program. This variation allows the body to adapt to different stimuli, which not only improves overall fitness but also reduces the risk of overuse injuries and burnout. When workouts are varied, different muscle groups are engaged on different days, giving some muscle groups time to recover while others are worked. Additionally, by incorporating different training stimuli, athletes can prevent plateaus and maintain motivation, which are both important for long-term progression and avoiding fatigue.

On the other hand, high training frequency, excessive volume in workouts, and inadequate rest between sessions can lead to fatigue and increase the risk of overtraining. Therefore, incorporating proper variance helps ensure a balanced approach, facilitating recovery while still promoting gains in strength and conditioning.