Related Clues:

• Sauna output
• Fret over, slangily
• Be concerned
• Workout byproduct
• Torture oneself
• "Don't ___" ("Relax")
• Exertion, so to speak
• Toil, so to speak
• Out-pore-ing
• Natural coolant
• Bod-wetter?
• Nature's coolant
• Blood and tears partner
• Worry beads?
• Aerobics result