gym must haves for guys?
['A pair of Bluetooth earbuds. Amazon. Nothing can more quickly ruin a workout than than a low-quality pair of earbuds. ... ', 'A reusable water bottle. Amazon. ... ', 'A small towel. Nike. ... ', 'A tube of deodorant. Amazon. ... ', 'A reliable fitness tracker. Amazon. ... ', 'An extra shirt. Nike. ... ', 'An odor-eliminating spray. Amazon. ... ', 'A soothing muscle rub. Birchbox.']