Human: I'm trying to lose weight. What's the best exercise for me? Assistant: 
The best exercise for you will depend on your fitness level, goals, and preferences. Aerobic exercises such as running, swimming, or cycling are great options for burning calories and improving cardiovascular health. Strength-training exercises like lifting weights can help build muscle, which in turn helps burn more calories. You may also want to consider activities that involve balance and coordination, like yoga, Pilates, or tai chi. Find an activity that works for you and stick with it!