Some benefits of Massage Therapy include

Reduced muscle tension

Improved circulation

Stimulation of the lymphatic system

Reduction of stress hormones

Relaxation

Increased joint mobility and flexibility

Improved skin tone

Improved recovery of soft tissue injuries

Heightened mental alertness

Reduced anxiety and depression

You can find a more extensive list of conditions and peer reviewed studies about massage and its benefits here

Massage and its Benefits | MassageTherapy.com