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.

Schedule

05/03/2026 - 05/09/2026
3 Sun 4 Mon 5 Tue 6 Wed 7 Thu 8 Fri 9 Sat
3 Sun Closed
4 Mon Closed
5 Tue Closed
6 Wed Closed
7 Thu Closed
8 Fri Closed
9 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, May 03 · 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, May 03 · 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, May 03 · 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, May 03 · 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 PAPhilip Alerte Keith, Philip
BBL Allegations Butt n Gut Class
Sunday, May 03 · 11:00am - 12:00pm
Instructors:
Keith Philip Alerte

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

morgan

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

morgan

KKeith
morgan
Sunday, May 03 · 12:00pm - 1:00pm
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, May 04 · 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, May 04 · 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.

Amanda & Sean

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

Amanda & Sean

KKeith
Amanda & Sean
Monday, May 04 · 6:30am - 7:30am
Instructors:
Keith

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

libby

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

libby

KKeith
libby
Monday, May 04 · 7:30am - 8:30am
Instructors:
Keith

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

Tracy

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

Tracy

DDDeena DeCeglie
Tracy
Monday, May 04 · 8:00am - 9:00am
Instructors:
Deena DeCeglie

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, May 04 · 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, May 04 · 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, May 04 · 10:00am - 11:00am
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, May 04 · 12:00pm - 1:00pm
Instructors:
Keith

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

morgan

3 - 4pm
3:00pm - 4:00pm

morgan

KKeith
morgan
Monday, May 04 · 3:00pm - 4:00pm
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, May 04 · 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
Monday, May 04 · 5:45pm - 6:45pm
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
Tuesday, May 05 · 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, May 05 · 6:00am - 7:00am
Instructors:
Keith

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

monica

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

monica

DDDeena DeCeglie KKeith Deena, Keith
monica
Tuesday, May 05 · 6:00am - 7:00am
Instructors:
Deena DeCeglie 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, May 05 · 7:00am - 8:00am
Instructors:
Keith

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

keri

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

keri

DDDeena DeCeglie
keri
Tuesday, May 05 · 7:00am - 8:00am
Instructors:
Deena DeCeglie

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

angie

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

angie

KKeith
angie
Tuesday, May 05 · 8:00am - 9:00am
Instructors:
Keith

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

INSANE PUMP / W DEENA

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

INSANE PUMP / W DEENA

DDDeena DeCeglie
INSANE PUMP / W DEENA
Tuesday, May 05 · 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.

Greg make up

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

Greg make up

KKeith
Greg make up
Tuesday, May 05 · 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
Tuesday, May 05 · 12:00pm - 1:00pm
Instructors:
Keith

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

morgan

3 - 4pm
3:00pm - 4:00pm

morgan

KKeith
morgan
Tuesday, May 05 · 3:00pm - 4:00pm
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, May 05 · 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, May 05 · 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, May 06 · 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'
Wednesday, May 06 · 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.

amanda & sean

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

amanda & sean

KKeith
amanda & sean
Wednesday, May 06 · 6:30am - 7:30am
Instructors:
Keith

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

heather

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

heather

DDDeena DeCeglie
heather
Wednesday, May 06 · 7:00am - 8:00am
Instructors:
Deena DeCeglie

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

Fahima PT Copy

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

Fahima PT Copy

DDDeena DeCeglie KKeith Deena, Keith
Fahima PT Copy
Wednesday, May 06 · 7:30am - 8:30am
Instructors:
Deena DeCeglie 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, May 06 · 8:30am - 9:30am
Instructors:
Keith

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

appointment

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

appointment

KKeith
appointment
Wednesday, May 06 · 9:00am - 10:00am
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, May 06 · 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, May 06 · 10:00am - 11:00am
Instructors:
Keith

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

Pilates

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

Pilates

SSIDNEY
Pilates
Wednesday, May 06 · 5:45pm - 6:45pm
Instructors:
SIDNEY

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, May 06 · 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, May 07 · 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, May 07 · 6:00am - 7:00am
Instructors:
Keith

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

Monica

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

Monica

DDDeena DeCeglie KKeith Deena, Keith
Monica
Thursday, May 07 · 6:00am - 7:00am
Instructors:
Deena DeCeglie 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, May 07 · 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
Thursday, May 07 · 7:00am - 8:00am
Instructors:
Keith

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

keri

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

keri

DDDeena DeCeglie KKeith Deena, Keith
keri
Thursday, May 07 · 7:00am - 8:00am
Instructors:
Deena DeCeglie Keith

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

pelayo

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

pelayo

DDDeena DeCeglie
pelayo
Thursday, May 07 · 8:00am - 9:00am
Instructors:
Deena DeCeglie

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

INSANE PUMP/ W DEENA

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

INSANE PUMP/ W DEENA

DDDeena DeCeglie KKeith Deena, Keith
INSANE PUMP/ W DEENA
Thursday, May 07 · 9:00am - 10:00am
Instructors:
Deena DeCeglie 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, May 07 · 5:00pm - 6:00pm
Instructors:
Keith

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

logan

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

logan

KKeith
logan
Thursday, May 07 · 6:00pm - 7:00pm
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, May 08 · 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 0 / 10
6:00am - 7:00am

WAKE UP WITH - 'D' Copy

Bookings: 0/10
DDDeena DeCeglie Book
WAKE UP WITH - 'D' Copy
Friday, May 08 · 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, May 08 · 7:30am - 8:15am
Instructors:
Keith

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

Tracy

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

Tracy

DDDeena DeCeglie
Tracy
Friday, May 08 · 8:00am - 9:00am
Instructors:
Deena DeCeglie

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

Body Sculpting Class / Group

9 - 10am 0 / 10
9:00am - 10:00am

Body Sculpting Class / Group

Bookings: 0/10
DDDeena DeCeglie Book
Body Sculpting Class / Group
Friday, May 08 · 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, May 08 · 10:00am - 11:00am
Instructors:
Keith

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

Ruchi

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

Ruchi

KKeith
Ruchi
Friday, May 08 · 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, May 08 · 1:00pm - 2:00pm
Instructors:
Keith

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

Dave PT

3 - 4pm
3:00pm - 4:00pm

Dave PT

KKeith
Dave PT
Friday, May 08 · 3:00pm - 4:00pm
Instructors:
Keith

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

appointment

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

appointment

KKeith
appointment
Friday, May 08 · 3:30pm - 4:30pm
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, May 08 · 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 0 / 15
5:45pm - 6:45pm

THE " X " TREME

Bookings: 0/15
KKeith Book
THE " X " TREME
Friday, May 08 · 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, May 09 · 6:30am - 5:00pm

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

Amanda & Sean

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

Amanda & Sean

KKeith
Amanda & Sean
Saturday, May 09 · 9:00am - 10:00am
Instructors:
Keith

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

Pilates

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

Pilates

SSIDNEY
Pilates
Saturday, May 09 · 10:00am - 11:00am
Instructors:
SIDNEY

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, May 09 · 11:00am - 12:00pm
Instructors:
Keith

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

Boxing Hiit

12 - 1pm 0 / 10
12:00pm - 1:00pm

Boxing Hiit

Bookings: 0/10
KKeith HHE'FE Keith, HE'FE Book
Boxing Hiit
Saturday, May 09 · 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, May 09 · 1:00pm - 2:00pm
Instructors:
Keith

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

No sessions found
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.