PREVIEW

Working smarter, not harder, when it comes to exercise can lead to more effective workouts and less risk of injury. Charli Jaffrey (AKA CoachedByCharli), a personal trainer, reveals how to achieve your fitness goals in a smarter way. Form is everything First and foremost, you need to make sure you are doing your chosen exercises correctly. "A lot of the faster-paced HIIT workouts emphasise fast movements to burn those calories, but if you're not doing the move correctly, you could be doing more harm than good," Charli warns.