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Performance First - Jeff Nichols
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Jeff Nichols Exercise Physiologist-
Strength coach for over 20 yrs working with professional and amateur athletics. Since 2016 Performance First has been solely focused on preparation of special operations candidates.

Jeff spent 11 yrs in the navy as a Navy SEAL. While on active duty, he also worked in NSW as the Department Head for the Human Performance Department. Jeff oversaw product development, product and product assessment, and operator delegate within Special Operations Command (SOCOM) for Human Performance.

Jeff owns Performance First, specializing in optimizing human performance for the special forces branches of the military, fire, police, and federal agencies.

Katherine Grimm, NASM - PT, CES, PES, Meditation MMTCP-
Manages and co-owns Performance First, specializing in optimizing human performance for special forces branches of the military, fire, police, and federal agencies. Her main focus for the last 5 yrs has been centered on mindfulness and meditation.



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16:22

How long should I train before attempting BUDs or Special Forces Selection

Performance First - Jeff Nichols

Shared 4 months ago

1.6K views

1:02:58

Performance Enhancement For Special Operations with Marek

Performance First - Jeff Nichols

Shared 5 months ago

1.1K views

8:47

Recovering from the field and Deployments

Performance First - Jeff Nichols

Shared 5 months ago

1.8K views

26:35

Food facts with ZERO exceptions or excuses.

Performance First - Jeff Nichols

Shared 5 months ago

3K views

16:51

Get the most out of EVERY single rep!

Performance First - Jeff Nichols

Shared 6 months ago

1.9K views

18:20

How to approach the reps, sets, and percentages in a program.

Performance First - Jeff Nichols

Shared 6 months ago

2K views

8:21

Warming up is NOT a body temperature goal.

Performance First - Jeff Nichols

Shared 6 months ago

1.5K views

14:31

Exactly How Cardio IS programmed for each individual.

Performance First - Jeff Nichols

Shared 6 months ago

2.5K views

34:22

Cardio: When, How Frequent, What type?

Performance First - Jeff Nichols

Shared 6 months ago

4.9K views

20:54

Cardio for the Tactical Space isn't guesswork.

Performance First - Jeff Nichols

Shared 6 months ago

5.4K views

21:26

Strength Training DEFINED for SEALs, Special Forces, & SWAT

Performance First - Jeff Nichols

Shared 6 months ago

3.5K views

19:04

Valuable Training combinations for Operators

Performance First - Jeff Nichols

Shared 6 months ago

3.3K views

1:34:15

Dr John Sullivan

Performance First - Jeff Nichols

Shared 8 months ago

952 views

31:27

Special Forces Operator Longevity at 40

Performance First - Jeff Nichols

Shared 9 months ago

1.5K views

33:49

Acceleration & Deceleration in the Tactical Space

Performance First - Jeff Nichols

Shared 9 months ago

830 views

9:47

PST Kicker Programs For BUDs & Special Forces Training

Performance First - Jeff Nichols

Shared 10 months ago

1.7K views

4:21

Thorne Pre Workout

Performance First - Jeff Nichols

Shared 11 months ago

2.3K views

12:51

Altra Shoe Review - Ninja Slippers

Performance First - Jeff Nichols

Shared 11 months ago

3.5K views

2:24

Training Testimonials 1

Performance First - Jeff Nichols

Shared 1 year ago

1.1K views

9:54

Four of the biggest things holding you back in Service

Performance First - Jeff Nichols

Shared 1 year ago

2.6K views

3:36

DB alternating shoulder blade press with glute assist

Performance First - Jeff Nichols

Shared 1 year ago

1.2K views

5:29

Belt squat cuing

Performance First - Jeff Nichols

Shared 1 year ago

1K views

3:58

Reverse Hyper using Sorinex Frankenhyper

Performance First - Jeff Nichols

Shared 1 year ago

1.3K views

1:18

BUDs Open Ocean Swim Drill #4 Corkscrews

Performance First - Jeff Nichols

Shared 1 year ago

1.3K views

7:35

Two optimal boot lacing options for BUDs & Special Forces Selection 

Performance First - Jeff Nichols

Shared 1 year ago

2.8K views

6:05

Gallant Few - Patriot Challenge #2

Performance First - Jeff Nichols

Shared 1 year ago

891 views

6:21

GallantFew - Patriot Challenge #1

Performance First - Jeff Nichols

Shared 1 year ago

1.1K views

9:42

Beginning your Navy SEAL Preparation 

Performance First - Jeff Nichols

Shared 1 year ago

2.4K views

9:30

Supplements for Shift Work & Vampire Deployments for SEALs, Fire, & LE.

Performance First - Jeff Nichols

Shared 1 year ago

1.8K views

11:03

Train for your Current Navy SEAL position & Standards

Performance First - Jeff Nichols

Shared 1 year ago

3.7K views

1:22

Open Ocean Swim Drill #3 Give Your Hand a Home

Performance First - Jeff Nichols

Shared 1 year ago

914 views

0:59

Open Ocean Swim Drill #2 - Don't Stop Kicking

Performance First - Jeff Nichols

Shared 1 year ago

1.1K views

0:57

Open Ocean Swim Drill #1 - Exhale to breathe!

Performance First - Jeff Nichols

Shared 1 year ago

1.2K views

10:49

Breathing during training....start here

Performance First - Jeff Nichols

Shared 1 year ago

2.5K views

9:24

A way to warm up to work through & ELIMINATE - SHIN SPLINTS

Performance First - Jeff Nichols

Shared 1 year ago

3.1K views

9:24

An example of of my "warm-up" before PRESSING

Performance First - Jeff Nichols

Shared 1 year ago

2.3K views

19:53

Warm Ups Overview and Purpose

Performance First - Jeff Nichols

Shared 1 year ago

2.2K views

59:28

Conversation about Run Programming for SEAL / BUDs with a true Running Expert.

Performance First - Jeff Nichols

Shared 1 year ago

4.2K views

1:29:43

Training Conversation with Jake Zweig & Aaron Love

Performance First - Jeff Nichols

Shared 1 year ago

7.6K views

24:55

My Psychedelic Therapy Experiences

Performance First - Jeff Nichols

Shared 1 year ago

1.2K views

22:56

Older vs Younger Candidate

Performance First - Jeff Nichols

Shared 1 year ago

3.5K views

22:18

Optimizing Shift Work

Performance First - Jeff Nichols

Shared 1 year ago

3.2K views

9:38

Best Supplements for Inflammation Management for SEALs and SF Operators

Performance First - Jeff Nichols

Shared 1 year ago

2.7K views

32:44

Food Choices and Substitues at BUDs and SF Selection

Performance First - Jeff Nichols

Shared 1 year ago

5.2K views

8:36

What we need from you

Performance First - Jeff Nichols

Shared 1 year ago

3.3K views

4:27

Make your own pulley system for your rack

Performance First - Jeff Nichols

Shared 1 year ago

3.9K views

10:54

Hypertrophy Program Pairings

Performance First - Jeff Nichols

Shared 1 year ago

7.7K views

11:31

Peak, Taper, and Unload for SEAL : SF Training

Performance First - Jeff Nichols

Shared 1 year ago

3.5K views

16:10

What is the "standard" for a Navy SEAL?

Performance First - Jeff Nichols

Shared 1 year ago

6.3K views

15:11

How to build the Ideal Navy SEAL : Special Forces Operator?

Performance First - Jeff Nichols

Shared 1 year ago

11K views

17:19

Crossfit is killing your SEAL Team Dreams

Performance First - Jeff Nichols

Shared 1 year ago

12K views

10:37

Circuit #7

Performance First - Jeff Nichols

Shared 1 year ago

1.5K views

7:44

Circuit #6 Minimal Equipment

Performance First - Jeff Nichols

Shared 1 year ago

1.2K views

24:53

My Steroid, SARM, and Peptide use as a SEAL

Performance First - Jeff Nichols

Shared 1 year ago

19K views

9:59

Female Navy SEALs

Performance First - Jeff Nichols

Shared 1 year ago

18K views

11:08

Tier 1 Power & Speed Development for SEALs & SWCC

Performance First - Jeff Nichols

Shared 1 year ago

7.3K views

16:50

Tier 1 Strength Development for SEALs & SWCC

Performance First - Jeff Nichols

Shared 1 year ago

31K views

22:21

Tier 1 Hypertrophy Development for SEALs & SWCC

Performance First - Jeff Nichols

Shared 1 year ago

34K views

7:50

Circuit #8

Performance First - Jeff Nichols

Shared 1 year ago

1K views

6:27

Circuit #9

Performance First - Jeff Nichols

Shared 1 year ago

1K views

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