Welcome to UnderGround Boxing & Brazilian Jiu Jitsu

Instructors

Schedule

08/18/2025 - 08/24/2025
Mon
18 Tue
19 Wed
20 Thu
21 Fri
22 Sat
23 Sun
24

18
Monday

8:15am - 9:00am

Cardio Boxing

Andrew Flattum
12:00pm - 1:00pm

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata
4:15pm - 5:15pm

Mitts with Andrew

Andrew Flattum
4:45pm - 5:30pm

Little Kids Jiu Jitsu 4-8

Oscar Amaral Prata
5:30pm - 6:15pm

Cardio Kickboxing

5:30pm - 6:30pm

Fundamentals of Brazilian Jiu Jitsu Adult

Oscar Amaral Prata
5:30pm - 6:30pm

Mitts with Andrew

Andrew Flattum
5:30pm - 6:30pm

Youth Brazilian Jiu Jitsu

Oscar Amaral Prata
6:30pm - 7:30pm

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata
7:30pm - 8:00pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata

19
Tuesday

9:00am - 10:00am

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata
4:15pm - 5:15pm

Mitts with Andrew

Andrew Flattum
4:30pm - 5:15pm

Youth Boxing

Sam Witts
4:30pm - 5:30pm

Youth Wrestling

5:30pm - 6:15pm

Cardio Boxing

Andrew Flattum
5:30pm - 6:30pm

Fundamentals of Brazilian Jiu Jitsu Adult

Oscar Amaral Prata
5:30pm - 6:30pm

Youth Brazilian Jiu Jitsu

Oscar Amaral Prata
6:30pm - 7:30pm

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata
7:30pm - 8:00pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata

20
Wednesday

8:15am - 9:00am

Cardio Boxing

Stefanie Binner
12:00pm - 1:00pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata
4:15pm - 5:15pm

Mitts with Andrew

Andrew Flattum
4:30pm - 5:15pm

Cardio Boxing

Stefanie Binner
4:30pm - 5:30pm

Little Kids Jiu Jitsu 4-8

Oscar Amaral Prata
5:30pm - 6:15pm

Cardio Boxing

Stefanie Binner
5:30pm - 6:30pm

Sparring Class

Andrew Flattum
5:30pm - 6:30pm

Youth Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata
6:30pm - 7:30pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata
7:30pm - 8:00pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata

21
Thursday

9:00am - 10:00am

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata
10:00am - 11:00am

All Kids Brazilian Jiu Jitsu

Oscar Amaral Prata
4:15pm - 5:15pm

Mitts with Andrew

Andrew Flattum Waitlist
4:30pm - 5:30pm

Little Kids Jiu Jitsu 4-8

Oscar Amaral Prata Book
4:30pm - 5:15pm

Youth Boxing

Sam Witts 1/15 Book
5:30pm - 6:30pm

Cardio Boxing

Andrew Flattum 1/15 Book
5:30pm - 6:15pm

Cardio Kickboxing

Book
5:30pm - 6:30pm

Fundamentals of Brazilian Jiu Jitsu Adult

Oscar Amaral Prata Book
5:30pm - 6:30pm

Youth Brazilian Jiu Jitsu

Oscar Amaral Prata Book
6:30pm - 7:30pm

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata Book
7:30pm - 8:00pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata Book

22
Friday

8:15am - 9:00am

Cardio Boxing

Andrew Flattum 1/20 Book
12:00pm - 1:00pm

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata Book
5:30pm - 6:30pm

All Kids Brazilian Jiu Jitsu

Oscar Amaral Prata Book
6:30pm - 7:30pm

Adult Brazilian Jiu Jitsu Gi

Oscar Amaral Prata Book

23
Saturday

7:00am - 8:00am

Mitts with Andrew

Andrew Flattum Waitlist
8:00am - 9:00am

Cardio Boxing

1/15 Book
9:30am - 10:45am

Sparring Class

Andrew Flattum Book
10:45am - 12:00pm

Adult Brazilian Jiu Jitsu NoGi

Oscar Amaral Prata Book

24
Sunday

10:00am - 12:00pm

Open Gym

Andrew Flattum Book
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