How 7a u3l principles of training
1. specificity - training should be specific to the desired outcome or goal
2. progression - training intensity and volume should be gradually increased over time to avoid plateaus and achieve continued improvement
3. overload - the body needs to be challenged beyond its current capacity in order to adapt and improve
4. reversibility - gains in fitness can be lost if training is stopped or reduced
5. individuality - training programs should be tailored to an individual's specific needs, abilities, and goals
6. variation - incorporating different types of exercises, activities, and training methods can help prevent boredom, overuse injuries, and plateaus
7. rest and recovery - adequate rest and recovery time is essential for the body to repair, rebuild, and adapt to the stress of training.