The Watch7 even includes improved heart-rate tracking for more precise readings that allow you to optimize your HIIT workouts and monitor your recovery. HIIT your goals and train your sleep with ...

Think of it this way: Running an ultramarathon requires endurance, because the goal is to maintain a steady pace for hours on ...

What do jogging, walking, swimming, cycling and cardio workouts have in common? They all train your endurance, which pays off - and not only because the workouts clear your mind after a stressful day ...

If you're ready for lasting weight loss results, read on for MacPherson's 15-minute bodyweight workout that will help you ...