Playing billiards for 8 hours every day is equivalent to walking 12 km. According to relevant information, scientific statistics show that playing billiards 1 hour is equivalent to walking 1.5 km. When bending down to play ball, every stroke will make the waist, hips and arms fully move, which can play a good role in fitness and body shaping. So practicing billiards for 8 hours every day is equivalent to walking 12 km.