The best underwear for the gym

Because it's National Underwear Day.

Just as successful workouts rely on solid foundations, so can the choice of undergarment make or break a gym getup. And as anyone who’s worn the wrong undies to a yoga class knows, feeling uncomfortable in your fitness gear can distract you from your workout and leave you thinking about your pantylines rather than your pigeon pose. Here, the latest in undie upgrades for the fit and fashionable.