Dr Saurabh Sethi emphasises that interval walking is also beneficial for mental health and daily energy levels. Regular practice can improve sleep, reduce stress, and strengthen the immune system. The alternating pace keeps walking from becoming monotonous, improving engagement and consistency. Conveniently, it requires no gym, equipment, or special attire, making it easy to include in daily routines. For anyone seeking a scientifically validated way to enhance heart health, mood, and longevity, Japanese interval walking, as recommended by Dr Saurabh Sethi, could be the perfect solution.