SAN FRANCISCO (CBS SF) – A cannabis industry entrepreneur is teaming up with a former football star to open a marijuana-friendly gym in San Francisco.

Jim McAlpine, who co-created the 420 Games – an athletics competition for marijuana users – said the new gym will be called “Power Plant Fitness.”

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According to a blog post on the 420 games website, McAlpine is opening the gym with retired NFL star Ricky Williams, who was served a number of suspensions by the league over his marijuana use.

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New members would be required to undergo a “cannabis performance assessment” so they can figure out how much marijuana they should have before working out. Members will also be allowed to eat edibles and vape at the gym.

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The gym is expected to open in 2017.