Yoni Wasser

The 25th WDW Marathon Weekend is quickly approaching and fitness expert/race announcer, Fitz Koehler, M.S.E.S.S.,…

In this episode, fitness expert, Fitz Koehler, M.S.E.S.S. talks about all the amazing things her Fitzness…

In this episode, fitness expert and sport performance expert, Fitz Koehler, M.S.E.S.S. shares 100 amazing…

In this episode, fitness expert and sport performance expert, Fitz Koehler, M.S.E.S.S. teaches runners, run-walkers,…

In this episode, fitness expert , Fitz Koehler, M.S.E.S.S. introduces the WonderBody Challenge so we can…

In this episode, fitness expert and race announcer, Fitz Koehler, M.S.E.S.S. recaps the charming smalltown race…

In this episode, fitness expert and race announcer, Fitz Koehler, M.S.E.S.S. recaps all the fun…

In this episode, fitness expert, Fitz Koehler, M.S.E.S.S. and her fit funny friend, Melissa DiStefano talk about…

In this episode, fitness expert, Fitz Koehler, M.S.E.S.S. and her fit funny friend, Melissa DiStefano break…

In this episode, fitness expert, Fitz Koehler, M.S.E.S.S. gives tips on how to adopt habits that…