But there are some essentials no one should head to the gym without: According to Nike, “a medium-sized bag will suffice for most gym-goers”, and they recommend a size of around 30-40l.

Right now, Kohl's is selling a Nike Brasilia Training Backpack (Extra Large) for $31. That's 40% off the original retail ...

If you buy something through my links, I may earn a commission. Let’s head to the gym! Need some new pieces for your wor ...