You don't need a personal trainer with Suunto's fitness watches - they're programmed specifically for achieving goals. - This stainless steel '3' model was tested under extreme conditions to ensure it's durable enough for all workouts - Step-counter and heart rate monitor track activity 24/7, while the sleep assist helps make sure you get enough rest - Features three different training modes with a personalised 7-day plan that adapts to daily progress - Designed to measure speed and distance covered - Water resistant for swimming - Adjust the silicone strap for the most comfortable fit - Use the app to receive call and text notifications and enable GPS