Which of these recreational activities can help develop your physical fitness.

Explanation

Hiking involves walking long distances often up hills or mountains. This activity exercises your legs, heart, and lungs while building strength and endurance.

Reading, chess, and singing are enjoyable activities but they do not involve physical movement. These activities exercise your mind or voice but not your body muscles.

Hiking is the only physical activity listed. It improves cardiovascular health, strengthens muscles, and builds overall physical fitness through active movement.