Getting your form right down at the gym can take months – if not years' worth of practice.
Building strength, improving your flexibility, perfecting your technique – the lot.
Sometimes, it's nice just to be able to break free from it all. That's why bootcamp and conditioning sessions are so great because they give you an opportunity to put some real grit into your workout, without worrying about it being a bit rough around the edges.
And that's where sandbags come into it:
Sandbags are soft yet extremely dense weights. Even the 15kg bag can be a handful...