user: What are The Benefits of Trekking?

assistant: 1) It Benefits of Sports in General , Like all physical activities, trekking is beneficial for your health: develop your bones, reduce the risk of osteoporosis, increase your cardiovascular and respiratory capacities, strengthen your immune system, improve your muscular capacity
2) Disconnection from everyday life really helps to take a step back from mundane worries and connect with yourself.
3) You work both the front and the back of your body. Finally, if you have poles, you work both up and down your body.

user: Extract all the weights and measures from the text

assistant: 8000 lb / 3629 kg
3000 lb / 1361 kg
3.70 ft / 1.13 m
6.0 ft / 1.8 m
2.67 ft / 0.81m
18 hp / 13 kW
19 US gallons / 72 L / 16 imp gal
31 US gallons / 120 L / 26 imp gal

user: How much time violinist Ling Ling spent practicing each day?

assistant: Ling Ling is the Chuck Norris of violinists.  Her violin performance has far surpassed all living violin virtuosos today.