Take a torso rotation. Twisting side to side trains the spine’s ability to move. But adding a medicine ball forces your core ...

Our expert trainer explains.How do you know when to up your weights when lifting? There are no hard-and-fast rules when it comes to upping your weights, neither is there a one-size-fits-all system ...

So, when the weights get easier and you've put in some consistent effort, when should you up your weights? Here you will learn when to increase your weights safely and effectively.