What is the best exercise for burning fat?
There are many exercises that can help you burn fat. The most effective one depends on your current fitness level, body composition and target areas. Some examples include:

Cardiovascular activities such as running, cycling or swimming
Aerobics classes
Strength training using weights or resistance bands
High-intensity interval training (HIIT)
Pilates
And much more! It's important to choose an activity that you enjoy so that it continues to be a habit over time. Additionally, make sure to incorporate strength training and cardiovascular exercise into each workout routine, but also find what works best for your personal goals.