Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on FormS‑8 (Nos. 333-204313, 333-197025, 333-167818, 333-140950, 333-122881, 333-113149, 333-103510, 333-70948, 333-33336, 333-04615) of Tivity Health, Inc. of our report dated March 6, 2017 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.

Nashville, TennesseeMarch 6, 2017