Anytime Fitness Akasaka
Anytime Fitness is a global fitness gym chain and there are more than 600 gyms throughout Japan. If you a member of Anytime Fitness in your home country, you can use any Anytime Fitness gyms in Japan for free. It is great particularly if you are traveling many cities in Japan, saving money as it usually costs $20-$30 per visit if you buy a day pass at local gym. And it is open 24/7 which is very convenient for travelers.
There are few things to note. Firstly you have to be a member of Anytime Fitness for more than 31 days in your home country. Secondly, even though there are many Anytime Fitness gyms in Japan. Akasaka is a popular restaurant area with thousands of restaurants and bars.