With a filtered water bottle, you have access to clean drinking water anywhere there's a water source. These bottles have built-in filters that get rid of microplastics, bacteria and sediment.

My blue-to-purple gradient bottle is leakproof ... which are also great at insulating your drinks. Plastic is arguably the most lightweight but can leave a taste in your mouth and doesn't fare ...

We were big fans of the pale blue shade (Azure ... Large metal bottle is heavier than its plastic counterparts As much as you won't need piping-hot drinks in the gym, it might come in handy ...