KRIPTOKNIGHT-X photo

Welcome to KRIPTOKNIGHT-X

Visit our new location!

Bringing specialized fitness training to Williamsburg Brooklyn. Offering classes and personal training.  Including Strength Training, HIIT, Step Classes, Pilates. Specializing in body transformations, Keith Collier and his team have over 30 years' experience in medical and fitness world.  With a nurse practitioner on staff, and certified master trainer we have all your fitness needs in one convenient location.

Instructors

Schedule

List LayoutList Grid LayoutGrid
09/27/2026 - 10/03/2026
27 Sun 28 Mon 29 Tue 30 Wed 1 Thu 2 Fri 3 Sat
27 Sun Closed
28 Mon Closed
29 Tue Closed
30 Wed Closed
1 Thu Closed
2 Fri Closed
3 Sat Closed
12:00am
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm

open gym

6:30am - 5pm
6:30am - 5:00pm

open gym

open gym
Sunday, September 27 · 6:30am - 5:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

Melissa

8 - 9am
8:00am - 9:00am

Melissa

KKeith
Melissa
Sunday, September 27 · 8:00am - 9:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

NEER

9 - 10am
9:00am - 10:00am

NEER

KKeith
NEER
Sunday, September 27 · 9:00am - 10:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

alice & libby

10 - 11am
10:00am - 11:00am

alice & libby

KKeith
alice & libby
Sunday, September 27 · 10:00am - 11:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

BBL Allegations Butt n Gut Class

11am - 12pm
11:00am - 12:00pm

BBL Allegations Butt n Gut Class

KKeith
BBL Allegations Butt n Gut Class
Sunday, September 27 · 11:00am - 12:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

open gym

5:30am - 9pm
5:30am - 9:00pm

open gym

open gym
Monday, September 28 · 5:30am - 9:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

WAKE UP WITH - 'D'

6 - 7am
6:00am - 7:00am

WAKE UP WITH - 'D'

DDDeena DeCeglie
WAKE UP WITH - 'D'
Monday, September 28 · 6:00am - 7:00am
Instructors:
Deena DeCeglie

Come get your sweat on with Deena!

Total Body Burn!

This day is marked as closed. Reopen the day to edit or restore sessions.

jay

8:30 - 9:30am
8:30am - 9:30am

jay

KKeith
jay
Monday, September 28 · 8:30am - 9:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

John PT

8:30 - 9:30am
8:30am - 9:30am

John PT

KKeith
John PT
Monday, September 28 · 8:30am - 9:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Body Sculpting Class / Group

9 - 10am
9:00am - 10:00am

Body Sculpting Class / Group

Body Sculpting Class / Group
Monday, September 28 · 9:00am - 10:00am

Come get your shape right with Deena!

Total Body Sculpting!

This day is marked as closed. Reopen the day to edit or restore sessions.

Emily & Harrison

10 - 11am
10:00am - 11:00am

Emily & Harrison

KKeith
Emily & Harrison
Monday, September 28 · 10:00am - 11:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

ruchi

11 - 11:45am
11:00am - 11:45am

ruchi

KKeith
ruchi
Monday, September 28 · 11:00am - 11:45am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Craig pt

12 - 1pm
12:00pm - 1:00pm

Craig pt

KKeith
Craig pt
Monday, September 28 · 12:00pm - 1:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

mom

2 - 3pm
2:00pm - 3:00pm

mom

KKeith
mom
Monday, September 28 · 2:00pm - 3:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

tag team

3:30 - 4:30pm
3:30pm - 4:30pm

tag team

KKeith
tag team
Monday, September 28 · 3:30pm - 4:30pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

evan & chris

5 - 6pm
5:00pm - 6:00pm

evan & chris

KKeith
evan & chris
Monday, September 28 · 5:00pm - 6:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

THE " X " TREME

5:45 - 6:45pm
5:45pm - 6:45pm

THE " X " TREME

KKeith aace Keith, ace
THE " X " TREME
Monday, September 28 · 5:45pm - 6:45pm
Instructors:
Keith ace

This day is marked as closed. Reopen the day to edit or restore sessions.

open gym

5:30am - 9pm
5:30am - 9:00pm

open gym

open gym
Tuesday, September 29 · 5:30am - 9:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

Melissa

6 - 7am
6:00am - 7:00am

Melissa

KKeith
Melissa
Tuesday, September 29 · 6:00am - 7:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Amanda & Sean

6:30 - 7:30am
6:30am - 7:30am

Amanda & Sean

KKeith
Amanda & Sean
Tuesday, September 29 · 6:30am - 7:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

drew

7 - 8am
7:00am - 8:00am

drew

KKeith
drew
Tuesday, September 29 · 7:00am - 8:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

mike

8 - 9am
8:00am - 9:00am

mike

KKeith
mike
Tuesday, September 29 · 8:00am - 9:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

SHELBY

10 - 11am
10:00am - 11:00am

SHELBY

KKeith
SHELBY
Tuesday, September 29 · 10:00am - 11:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

mom

2 - 3pm
2:00pm - 3:00pm

mom

HHE'FE
mom
Tuesday, September 29 · 2:00pm - 3:00pm
Instructors:
HE'FE

This day is marked as closed. Reopen the day to edit or restore sessions.

shay

4 - 5pm
4:00pm - 5:00pm

shay

KKeith
shay
Tuesday, September 29 · 4:00pm - 5:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

eli

5 - 6pm
5:00pm - 6:00pm

eli

KKeith
eli
Tuesday, September 29 · 5:00pm - 6:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

simona

6 - 7pm
6:00pm - 7:00pm

simona

KKeith
simona
Tuesday, September 29 · 6:00pm - 7:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

kristen

7 - 8pm
7:00pm - 8:00pm

kristen

KKeith
kristen
Tuesday, September 29 · 7:00pm - 8:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

open gym

5:30am - 9pm
5:30am - 9:00pm

open gym

open gym
Wednesday, September 30 · 5:30am - 9:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

tag team

5:30 - 6:30am
5:30am - 6:30am

tag team

KKeith
tag team
Wednesday, September 30 · 5:30am - 6:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

wake up with "D"

6 - 7am
6:00am - 7:00am

wake up with "D"

wake up with "D"
Wednesday, September 30 · 6:00am - 7:00am

This day is marked as closed. Reopen the day to edit or restore sessions.

fahima

7:30 - 8:30am
7:30am - 8:30am

fahima

KKeith
fahima
Wednesday, September 30 · 7:30am - 8:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

John PT

8:30 - 9:30am
8:30am - 9:30am

John PT

KKeith
John PT
Wednesday, September 30 · 8:30am - 9:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

jay

8:30 - 9:30am
8:30am - 9:30am

jay

KKeith
jay
Wednesday, September 30 · 8:30am - 9:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Body Sculpting Class / Group

9 - 10am
9:00am - 10:00am

Body Sculpting Class / Group

DDDeena DeCeglie
Body Sculpting Class / Group
Wednesday, September 30 · 9:00am - 10:00am
Instructors:
Deena DeCeglie

Come get your shape right with Deena!

Total Body Sculpting!

This day is marked as closed. Reopen the day to edit or restore sessions.

Emily & Harrison

10 - 11am
10:00am - 11:00am

Emily & Harrison

KKeith
Emily & Harrison
Wednesday, September 30 · 10:00am - 11:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

jackie

5 - 6pm
5:00pm - 6:00pm

jackie

KKeith
jackie
Wednesday, September 30 · 5:00pm - 6:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

THE "X" TREME

5:45 - 6:45pm
5:45pm - 6:45pm

THE "X" TREME

KKeith
THE "X" TREME
Wednesday, September 30 · 5:45pm - 6:45pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Step Zone

7 - 8pm
7:00pm - 8:00pm

Step Zone

KKeith
Step Zone
Wednesday, September 30 · 7:00pm - 8:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

open gym

5:30am - 9pm
5:30am - 9:00pm

open gym

open gym
Thursday, October 01 · 5:30am - 9:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

Melissa

6 - 7am
6:00am - 7:00am

Melissa

KKeith
Melissa
Thursday, October 01 · 6:00am - 7:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

amanda & sean

6:30 - 7:30am
6:30am - 7:30am

amanda & sean

KKeith
amanda & sean
Thursday, October 01 · 6:30am - 7:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

drew

7:30 - 8:30am
7:30am - 8:30am

drew

KKeith
drew
Thursday, October 01 · 7:30am - 8:30am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

mike

9 - 10am
9:00am - 10:00am

mike

KKeith
mike
Thursday, October 01 · 9:00am - 10:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

craig

12 - 1pm
12:00pm - 1:00pm

craig

KKeith
craig
Thursday, October 01 · 12:00pm - 1:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

eli

4 - 5pm
4:00pm - 5:00pm

eli

KKeith
eli
Thursday, October 01 · 4:00pm - 5:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Shay

4 - 5pm
4:00pm - 5:00pm

Shay

KKeith
Shay
Thursday, October 01 · 4:00pm - 5:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Gregory

5 - 6pm
5:00pm - 6:00pm

Gregory

KKeith
Gregory
Thursday, October 01 · 5:00pm - 6:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

open gym

5:30am - 9pm
5:30am - 9:00pm

open gym

open gym
Friday, October 02 · 5:30am - 9:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

WAKE UP WITH - 'D' Copy

6 - 7am
6:00am - 7:00am

WAKE UP WITH - 'D' Copy

DDDeena DeCeglie
WAKE UP WITH - 'D' Copy
Friday, October 02 · 6:00am - 7:00am
Instructors:
Deena DeCeglie

Come get your sweat on with Deena!

Total Body Burn!

This day is marked as closed. Reopen the day to edit or restore sessions.

alice & libby

7:30 - 8:15am
7:30am - 8:15am

alice & libby

KKeith
alice & libby
Friday, October 02 · 7:30am - 8:15am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Jay

8:15 - 9:15am
8:15am - 9:15am

Jay

KKeith
Jay
Friday, October 02 · 8:15am - 9:15am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Body Sculpting Class / Group

9 - 10am
9:00am - 10:00am

Body Sculpting Class / Group

DDDeena DeCeglie
Body Sculpting Class / Group
Friday, October 02 · 9:00am - 10:00am
Instructors:
Deena DeCeglie

Come get your shape right with Deena!

Total Body Sculpting!

This day is marked as closed. Reopen the day to edit or restore sessions.

Emily & Harrison

10 - 11am
10:00am - 11:00am

Emily & Harrison

KKeith
Emily & Harrison
Friday, October 02 · 10:00am - 11:00am
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Ruchi

11am - 12pm
11:00am - 12:00pm

Ruchi

KKeith
Ruchi
Friday, October 02 · 11:00am - 12:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

SHELBY

12 - 1pm
12:00pm - 1:00pm

SHELBY

KKeith
SHELBY
Friday, October 02 · 12:00pm - 1:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Craig PT

1 - 2pm
1:00pm - 2:00pm

Craig PT

KKeith
Craig PT
Friday, October 02 · 1:00pm - 2:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

mike

2 - 3pm
2:00pm - 3:00pm

mike

KKeith
mike
Friday, October 02 · 2:00pm - 3:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Chris & Evan

5:45 - 6:45pm
5:45pm - 6:45pm

Chris & Evan

Chris & Evan
Friday, October 02 · 5:45pm - 6:45pm

This day is marked as closed. Reopen the day to edit or restore sessions.

THE " X " TREME

5:45 - 6:45pm
5:45pm - 6:45pm

THE " X " TREME

KKeith
THE " X " TREME
Friday, October 02 · 5:45pm - 6:45pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

open - gym

6:30am - 5pm
6:30am - 5:00pm

open - gym

open - gym
Saturday, October 03 · 6:30am - 5:00pm

This day is marked as closed. Reopen the day to edit or restore sessions.

SUMMER "TIME" PREP

10 - 11am
10:00am - 11:00am

SUMMER "TIME" PREP

aace
SUMMER "TIME" PREP
Saturday, October 03 · 10:00am - 11:00am
Instructors:
ace

This day is marked as closed. Reopen the day to edit or restore sessions.

gregory

11am - 12pm
11:00am - 12:00pm

gregory

KKeith
gregory
Saturday, October 03 · 11:00am - 12:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

Boxing Hiit

12 - 1pm
12:00pm - 1:00pm

Boxing Hiit

KKeith HHE'FE Keith, HE'FE
Boxing Hiit
Saturday, October 03 · 12:00pm - 1:00pm
Instructors:
Keith HE'FE

This day is marked as closed. Reopen the day to edit or restore sessions.

Step Zone

1 - 2pm
1:00pm - 2:00pm

Step Zone

KKeith
Step Zone
Saturday, October 03 · 1:00pm - 2:00pm
Instructors:
Keith

This day is marked as closed. Reopen the day to edit or restore sessions.

No sessions found

Book Session

Booking Confirmed

Added to waitlist

Continue No Access
  • Payment Card
  • Manual Payment
No Access

Booking Confirmed

We look forward to seeing you soon!

Please let us know ahead of time if you are not able to make your scheduled time.

You are now on the waitlist. If a spot opens up we will notify you via Email.

Close
KRIPTOKNIGHT-X : CONSENT FORM

KRIPTOKNIGHT-X : CONSENT FORM

This consent waiver is stating that there is a risk with injury during exercising and KRIPTOKNIGHT-X exercise therapy & wellness center is not responsible. And that you fully understand, of legal age, & and that you exercise at your own risk.

Thaank you for joining and becoming a part of the Kriptoknight-X family.

90 DAY AGREEMENT

90 DAY AGREEMENT

I, hereby commit to a 90-day personal training program with KRIPTOKNIGHT-X ("the Trainer") beginning on.

  1. Commitment Period:

    • I agree to engage in a personal training program with the Trainer for a duration of 90 days, starting from the specified start date.

  2. Personal Training Sessions:

    • I understand that consistent attendance and active participation in these sessions are essential for achieving my fitness goals.

     

  3. Payment Terms:

    • I understand and agree to the financial commitment associated with the personal training services provided by the Trainer.
    • I agree to pay the total fee of for the 90-day training program, to be paid in installments of each, due on [Payment Due Dates].

  4. Late Payments:

    • I acknowledge that late payments may result in the suspension of personal training services.
    • I agree to make timely payments as outlined in this agreement to avoid any disruptions in my training program.

  5. Cancellation Policy:

    • I understand that cancellation of personal training sessions requires at least 2 hours' notice to the Trainer.
    • I acknowledge that failure to provide sufficient notice may result in the forfeiture of the session.

  6. Waiver of Liability:

    • I acknowledge that participation in personal training sessions carries inherent risks, including but not limited to injury or illness.
    • I voluntarily assume all risks associated with my participation in the personal training program and waive any claims against the Trainer and their affiliated entities for injuries or damages incurred during the 90-day commitment period.

By signing below, I affirm that I have read and understood the terms of this 90-Day Financial Commitment Waiver for Personal Training Services and agree to abide by them.

Thanks for contacting us!

We will be in touch shortly.
If you contacted us outside of business hours it might take us a bit longer to respond.