You can burn calories while you talk on the phone. You can do this by walking in the room.
• Pedometer. Bought a pedometer. Experts recommend about 10,000 steps a day
• Cold water.
Drinking cold water causes the body to spend energy to heat water until it reaches normal body temperature.
• Elevator. Skip the elevator, prefer climbing stairs
• Weight training.
Increase muscle mass will make you burn more calories every action you make. You can increase the muscle mass through weight training.