I decided to challenge myself today and do a different workout today. After all, variety is the spice of life, isn’t it? Normally, I would just train one body part and max it out. But today, I decided to do a new gym workout which I term ‘The Big Four’. As the name suggests, ‘The Big Four’ workout refers to targeting the major muscle groups of the human body in one single hour. This is what I did today. And trust me, even though I only did 4 sets of 15 reps for each of ‘The Big Four’, I was perspiring not unlike …