Lucy85, I have been a personal trainer for 5 years and specialty is fat loss, especially for women. Please don't shy away from weights because you don't want to get "bulky." One of the other replies to your question was right: as a woman, you don't have the testosterone to bulk up. I would...

Laurie1, I am a personal trainer and I can tell you from years of experience that there is no magic number of reps, sets, or rest. 25 minutes is plenty of time for a fat-loss, weight-training workout. The key is to make it high-intensity: you should be working out at about 90% of your capacity for a...