Cardio is awkward. It's energy sapping, it's sweaty, it eats into valuable weight training time and it can make you feel completely awful, yet, it's essential to maintaining a healthy heart. So, is there any way to cut the amount of cardio you do without losing the benefits of longer sessions? According to some research, the answer is a resounding 'yes'.
HIIT, SIT and LISS: Why should I care about cardio?
SPLIT | Fitness 