About this gym
Flex Factory is a 24/7 access gym in Sioux Falls, South Dakota, focused on strength training and powerlifting. The facility features rare machines not commonly found at other gyms, a clean and modern environment, and round-the-clock member access with limited staffed hours during the week.
Membership & pricing
Annual Membership
Popular$55/yr
Annual commitment membership billed monthly. First month discounted 50% to $24.99, then $54.99/month. No sign-up fee, no annual maintenance fees.
12-month contract
Monthly Membership
$65/mo
Month-to-month membership. Regular price $74.99/month, currently discounted to $64.99/month.
Day Pass
$20/class
Single day of unlimited access and amenities.
Week Pass
$56
7 days of unlimited access to amenities, priced at $7.99/day.
Hours
Monday 00:00–23:59
Tuesday 00:00–23:59
Wednesday 00:00–23:59
Thursday 00:00–23:59
Friday 00:00–23:59
Saturday 00:00–23:59
Sunday 00:00–23:59
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