Wash sweaty clothes as soon as possible
Turn clothes inside out before washing
Use the hottest water safe for the fabric
Add white vinegar to the wash
Add baking soda to the wash
Use an enzyme-based laundry detergent
Pre-soak heavily smelly clothes
Avoid using too much detergent
Avoid fabric softener
Air dry clothes completely
Dry clothes in sunlight when possible
Repeat washing if odor remains
Clean the washing machine regularly
Do not leave sweaty clothes sitting in a hamper
Store clean clothes only when fully dry