Breathing properly during training or exercise is crucial for performance, safety, and optimizing your workout. Here are some key points to consider:

1. **Inhale and Exhale:** Focus on synchronizing your breathing with your movements. For example, during weightlifting, inhale before you start the lift and exhale as you exert force. In cardio exercises, find a rhythm that allows for natural breathing.

2. **Technique Matters:** In activities like yoga or Pilates, breathing techniques are integral to the practice. Techniques like Ujjayi breathing or diaphragmatic breathing can enhance your performance and relaxation.

3. **Maintain Consistency:** Try to maintain a consistent breathing pattern throughout your workout. This helps stabilize your body and optimize oxygen intake.

4. **Controlled Breathing:** Controlled breathing can help manage stress and improve endurance. Techniques like box breathing (inhaling for a count, holding, exhaling, and holding again for the same count) are beneficial.

5. **Avoid Breath Holding:** Sometimes, people unintentionally hold their breath during exertion. This can lead to dizziness or lightheadedness. Stay mindful and avoid breath-holding.

6. **Listen to Your Body:** Your body often naturally guides your breathing. If you're feeling overly winded or struggling to catch your breath, take a moment to slow down and regain control.

7. **Practice Off the Field:** Breathing techniques can be practiced off the training ground too. Incorporate mindfulness or meditation exercises that focus on breathing to improve your lung capacity and control.

Remember, everyone's body reacts differently during exercise, so finding what works best for you might take some trial and error. Experiment with various techniques and observe how your body responds during different types of training.