To work on muscular strength, you should use
heavier weights and decrease repetitions
heavier weights and increase repetitions
lighter weights and decrease repetitions
lighter weights and increase repetitions

"follow hollywood's hottest diet craze to use more calories and feel great" this article most likely a) provides an easy-to-follow nutrition plan b) includes recommendations that are unsafe c) gives expert advice on creating a healthy lifestyle d) sets a realistic goal for health and weight loss