609 Ave X, Brooklyn, NY, 11235
Prices from the gym's own website, as of July 10, 2026 · How we collect data →
Underground Boxing & Fitness is a boxing gym in Sheepshead Bay, at 609 Ave X. Memberships run $167–$250/mo all-in across 9 plans; classes work out to $70 per session at best; a day pass is $25.
| Plan | Dues | All-in monthly | Enrollment fee | Annual fee | Commitment |
|---|---|---|---|---|---|
| 3 Month 2X Per Week | $500/3 mo | $167/mo | $0 | $0 | 3 months |
| 1 Month Morning Only 2X Per Week | $180/mo | $180/mo | $0 | $0 | Month-to-month |
| 1 Month 2X Per Week | $180/mo | $180/mo | $0 | $0 | Month-to-month |
| 3 Month 3X Per Week | $550/3 mo | $183/mo | $0 | $0 | 3 months |
| 1 Month 3X Per Week | $200/mo | $200/mo | $0 | $0 | Month-to-month |
| 1 Month Morning Only 3X Per Week | $200/mo | $200/mo | $0 | $0 | Month-to-month |
| 3 Month Unlimited | $650/3 mo | $217/mo | $0 | $0 | 3 months |
| 1 Month Morning Only Unlimited | $250/mo | $250/mo | $0 | $0 | Month-to-month |
| 1 Month Unlimited | $250/mo | $250/mo | $0 | $0 | Month-to-month |
All-in monthly = 12 months of dues plus enrollment, admin, and annual fees, divided by 12.
First-year math for the 3 Month 2X Per Week plan: 4 × $500 dues ($2,000) = $2,000 in year one — $167/mo all-in. The minimum you can spend and walk away is $500.
Underground Boxing & Fitness charges no enrollment, admin, or annual fees — the advertised dues are the whole price.
Contract terms vary: 1 Month Morning Only 2X Per Week is month-to-month, while 3 Month 2X Per Week carries a 3-month commitment.
The cheapest contract plan works out to $167/mo all-in vs $180/mo for the cheapest no-commitment option — $156 a year for the flexibility.
| Plan | Price |
|---|---|
| 1 Personal Training Session | $85/session |
| 1 Personal Training Session 90 Minutes | $120/session |
| 5 Personal Training Sessions | $400/5 sessions |
| 10 Personal Training Sessions | $750/10 sessions |
| 20 Personal Training Sessions | $1,400/20 sessions |
A single session is $85; buying 20 at a time (20 Personal Training Sessions, $1,400) brings it to $70/session — the best rate here.
| Plan | Price |
|---|---|
| Day Pass | $25/day |
Just visiting? A day at Underground Boxing & Fitness is $25. Compare NYC day pass prices →
Across 7 priced gyms in Sheepshead Bay, all-in monthly costs run $25–$350 (median $167). Underground Boxing & Fitness's cheapest membership sits right at the median. Citywide, the median across 492 priced NYC gyms is $110/mo all-in — Underground Boxing & Fitness runs $57 over it.
Nearby: Other gyms in Brooklyn →