Drinking enough water?
A hot bath can do wonders.
Massage also great.
Though it's up for debate many athletes find stretching helps recovery. Others don't.
A beer can relax muscles, but alcohol can have other adverse effects.
A hot shower before exercise can really help before your gentle aerobic warm-up (you do warm up 10-15 mins before starting the hammering, neh?)
Meditation, yoga, relaxation and sex is all good.
Or just htfu!