[QUOTE="eLdavis,  post: 17915, member: 109"]I think running and swimming will be a great way to build stamina and strength which is very important for this kind of sports.[/QUOTE]
Absolutely! Both running and swimming are excellent forms of cardiovascular exercise that can significantly enhance stamina and strength, making them ideal training components for MMA fighters. Here's a closer look at how each contributes to building endurance and overall physical performance:

### Running

1. **Cardiovascular Endurance**:
   - Running is a high-impact aerobic activity that boosts cardiovascular health. It increases the heart rate, improving overall heart function and blood circulation.

2. **Leg Strength**:
   - Running, especially with intervals and hill sprints, builds leg strength, which is essential for effective striking, grappling, and maintaining a strong stance.

3. **Mental Toughness**:
   - Long-distance running cultivates mental resilience and focus, key traits for fighters who must push through physical and mental challenges in the ring.

4. **Weight Management**:
   - Running helps in maintaining a healthy weight, which is crucial for fighters who need to stay within specific weight classes.

### Swimming

1. **Low-Impact Conditioning**:
   - Swimming is a low-impact exercise that is easy on the joints, making it excellent for recovery days while still providing a robust cardiovascular workout.

2. **Full-Body Workout**:
   - Swimming engages multiple muscle groups, building strength and endurance in the upper and lower body, which is beneficial for grappling and striking in MMA.

3. **Breathing Control**:
   - It helps improve lung capacity and breathing efficiency, essential for maintaining stamina during prolonged bouts and for managing fatigue.

4. **Recovery and Flexibility**:
   - Water promotes recovery through gentle resistance, easing muscle soreness while maintaining flexibility, which is vital for preventing injuries.

### Integrating Running and Swimming into Training

- **Variety in Training**: Incorporating both running and swimming into an overall training regimen can avoid monotony and help in developing all-around fitness.
- **Interval Training**: Using interval sprints in running or speed sets in swimming can mimic the bursts of energy needed in MMA fights, enhancing both stamina and power.
- **Cross-Training Benefits**: Combining running and swimming allows fighters to target different muscle groups and energy systems, leading to better overall physical conditioning.

### Conclusion

In summary, both running and swimming are excellent ways to build cardiovascular endurance, strength, and resilience, which are essential for success in MMA. By incorporating these exercises into their training regimen, fighters can enhance their performance in the ring and improve their overall athleticism.