Final answer:
Raul can apply the seven principles of exercise—overload, progression, specificity, regularity, recovery, balance, and variety—to maximize his training by progressively increasing workout intensity, tailoring exercises to his goals, ensuring consistent workouts with appropriate rest, and varying his routine to stay engaged and target different muscle groups.
Step-by-step explanation:
Raul can maximize his training by diligently applying the seven principles of exercise. First, he should focus on overload by progressively increasing the intensity or volume of his weightlifting and swimming to challenge his muscles beyond their typical exertion. Progression is important; Raul should gradually increase his weight limits and swimming distances to improve. The principle of specificity suggests that Raul's exercises should be tailored specifically towards building upper body and cardiovascular strength, such as targeting arm strength in the gym and practicing stroke techniques in the pool.
Maintaining regularity in his routine ensures that he is working out consistently to reap ongoing benefits. Recovery is pivotal, as Raul's rest day on Sunday will help his muscles repair and prevent overuse injuries. Incorporating balance in his routine with varied exercises prevents imbalances and targets different muscle groups, while the principle of variety helps to keep the routine engaging and can prevent training plateaus by switching up workouts. For instance, introducing new swimming strokes or different weightlifting exercises can keep the muscles stimulated in new ways.