This full-body circuit from Circuit Society combines high-intensity cardio with resistance exercises to torch calories and build lean muscle

Train smarter, not harder: these smart tweaks will actually deliver actual results

Are you a runner who just runs? Does strength training feel like a confusing add-on at the bottom of your to-do list? Do you already feel stretched trying to balance work, family, life admin and your

The best activities for building stamina

Getting fitter doesn’t have to mean taking up running, getting in a swimming pool or joining an online aerobics class. These can all be great fun, of course – but if finding a spare hour or so to exer

First, let’s get clear on the definition of ‘unfit’. For the purposes of this piece, I shall interpret it to mean ‘heart and lungs out of condition’. If those two organs are working well for us and ar