We’re hurtling towards the busiest time of the year, and if there’s one thing that can take a back seat when life gets hectic, it’s working out. While taking a break from your exercise routine isn’t always a negative (rest and recovery are as much a part of a well-balanced regime as the hard graft), many of us want to maintain at least some degree of movement between now and spring. That’s where the 15-minute workout comes into its own.

It’s tempting to wonder if it’s even worth lacing up our trainers when we only have a quarter of an hour, but hear this: when it comes to exercise, something is always better than nothing. In fact, according to research published in the European Heart Journal , just 15 minutes of vigorous activity per week (broken up into workouts of as little as two

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