Resistance training builds muscle and can also burn calories. Not just while working out, but also by increasing your resting metabolic rate. This resting rate typically makes up the majority of the day’s total energy expenditure. A study published in The Journal of Sports Medicine and Physical Fitness compares the effects of training with a light to moderate load and heavy load weight training. 
Eighteen overweight women in their 30s did high reps with low to moderate weight or a linear periodization of 3 to 6, 8 to 10 and 13 to 15 reps with heavy weight. Both groups trained 3 days each week for 12 weeks. Resting metabolic rate increased by around 8.5% with low to moderate resistance and 10.5% with a heavy load. Interestingly, only 62% of subjects stuck to the light to moderate load workouts while there was 93% adherence to heavy weight training.