The Fitness Center at Fosshotel Reykjavik
Fosshotel Reykjavik's fitness center is mentioned by expert reviewers. Of the 4 reviews tracked on TripExpert, 2 acknowledged the fitness center, such as Fodor's and Star Service.
Fosshotel Reykjavik 
Fodor's
Star Service
Fodor's "Guests can dine at the beautifully decorated restaurant, hang out at the steam-punk-style Beer Garden, shop at a small souvenir store, and make use of the gym"
Star Service "There is a fully equipped gym on the lower level, and a spa is set to open in 2016"
