Get a full-body burn with this 25-minute HIIT workout using weights—no repeated exercises for maximum challenge and variety.

No gym? No problem. We've done the work (outs) to find the best online fitness programs — from streaming options to advanced yoga and audio classes.

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I tried this ‘tiny weights big burn’ 30-minute workout to sculpt strong arms — and I’m hooked Keen to find out more, I grabbed a set of five-pound dumbbells and gave this workout a try.

What does a typical HIIT workout look like? HIIT workouts are usually short, 20 minutes or less of total high-intensity work, not including your warm-up and cool-down, says Tang.

When it comes to weight loss, knowing which type of exercise is the best can be a challenge. So, we asked experts to weigh in on whether HIIT, strength training, cardio, or Pilates is best for ...

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Q My roommate works out at 5 a.m. every day, which means that his alarm goes off at 4:30 a.m., and it’s been affecting my sleep in a major way.

Note that you will feel the intensity of the exercise to a much greater extent and so do not be surprised if you are unable to do 10 reps when implementing eccentric training.

This bodyweight HIIT workout will help runners improve their speed and power. All you need is 30 minutes.