Question: gym must haves for guys?
Answer: 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.