Strength training helps build muscle, improve endurance, and boost overall health. Beginners should start with basic exercises like squats, lunges, and push-ups. Focus on proper form and gradually increase weight to ensure safety and effectiveness.

Magnesium plays a crucial role in muscle relaxation by regulating calcium levels in muscle cells. Its deficiencies can lead to heightened muscle tension and cramps, underscoring the importance of adequate magnesium intake for optimal muscle function and recovery.