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Demitry DavidsonFunctional Strength & Hybrid Calisthenics

Strength

Functional Strength Foundations

Twelve weeks of structured strength training around the seven fundamental patterns. The S2S method, in product form. Strength. Control. Longevity.

Length
12 weeks
Sessions / wk
4
Per session
45–70 min
Designed by
NASM-CPT

Ongoing access. Free updates included. Stripe checkout, refundable within 14 days if you haven't started.

Functional Strength Foundations — The base every other goal sits on. Press, pull, hinge, squat, carry — programmed with intent.

Who it's for

The right person walks into this program already.

Fits if you

  • You've trained on and off, but never built a real foundation.
  • You want strength that transfers — to sport, to life, to the next decade.
  • You can commit to 3–4 sessions a week for 12 weeks.
  • You have a gym or a reasonably equipped home setup.

Doesn't fit if you

  • You can't yet do a strict pull-up and want to — start with Your First Pull-Up.
  • You're returning after a 1+ year layoff or injury — start with The Comeback.
  • You're looking for a hypertrophy program optimized for size.
  • You want a 30-day result.

What you get

A complete program — not a workout list.

Every session is reasoned. Every progression earns the next one. The plan tells you when to push, when to repeat, and when to back off — not the algorithm, the coach.

  • Full 12-week plan — every session, every set, every rep.
  • Two equipment paths — barbell-primary or dumbbell-primary.
  • 3-day and 4-day options for compressed weeks.
  • Loading targets at the set level, not vague 'moderate weight' cues.
  • Movement standards for the seven patterns.
  • Swap matrix for every exercise.
  • Built-in deload protocols at weeks 4, 8, 11.

Adaptive — optional add-on

The same program, with a layer that adjusts to you.

Adaptive reads each session — sleep, soreness, the day you actually had — and tunes the next one. Volume, load, joint- friendly swaps. The base program stays the same; Adaptive sits on top.

+$4018-week cycle · one-time

The cycle starts on your first session, not at purchase. When it completes, your program and all your progression stay yours.

How the cycle works
  • Reads how today is going — RPE, completion, recovery.
  • Tunes volume and load on the next session.
  • Swaps in joint-friendly options when something's cranky.
  • Remembers every adjustment — the system gets to know you.

Structured progression

Every phase has a purpose. Every progression earns the next one.

  1. 01

    Weeks 1–4

    Pattern + base

    Re-learn the patterns under load. Movement quality before intensity. RPE 6–7, reps 8–12.

  2. 02

    Weeks 5–8

    Build

    Add load. The patterns are dialed; now they get stronger. RPE 7–8, reps 5–8.

  3. 03

    Weeks 9–12

    Express

    Express strength. Lower reps, heavier loads. Deload week 11. RPE 8–9, reps 3–6.

Equipment

What you need — and what you don't.

The program ships with substitutions for everything. A missing piece of kit is never the reason a session doesn't happen.

  • Barbell + plates, or a dumbbell set (5–60 lb pairs), or a trap bar.
  • Pull-up bar.
  • One kettlebell or heavy dumbbell for carries.
  • A flat bench.
  • A box or step for split squats and step-ups.

A real session

Phase 2 · Week 6 · Day 1

~55 minutes including warm-up.

#ExerciseSets & reps
ABack squat (or goblet squat)4 × 5
B1Bench press (or DB floor press)3 × 6
B2One-arm DB row3 × 8 / side
CBulgarian split squat3 × 8 / side
DHollow hold3 × 25 sec
ESuitcase carry3 × 30 m / side

One representative session — shown verbatim so you know what you're buying. The full plan walks you, week by week, through every one of them.

Questions

Honest answers, before you buy.

Will I get bigger or just stronger?
Both, in proportion. Strength is the primary adaptation; hypertrophy comes with it. Most people add 4–8 lb of lean mass over 12 weeks if they're eating to support training.
Do I need a gym?
No. The dumbbell-primary path is a first-class option, not a compromise. You'll need a real dumbbell set, a bench, and a pull-up bar.
What if I miss a week?
The plan tells you exactly where to pick back up — usually one week earlier than where you left off, not at the same place.
Can I run conditioning alongside this?
Yes, two short conditioning sessions per week (15–25 min) are compatible. The plan shows where to slot them. More than that competes with recovery.
What's the deal with carries?
Loaded carries train the body as a system — grip, core, posture, gait, breathing — in a way no isolated exercise does. They're a feature, not a filler.

Success metric

What “done” looks like.

A controlled squat at 1.25× starting working weight, a clean press at 1.15×, a strict pull-up (if you didn't have one), and a heavy 30-meter suitcase carry without form breakdown.

Strength · Control · Longevity.

Strength · 12 weeks

Functional Strength Foundations

$89one-time

Ongoing access. Free updates included. Adaptive layer optional.

Not sure this is the right one?

A short conversation will save you eight weeks of guessing.

Book a free assessment. We'll walk through where you are, where you want to be, and which path fits. No script, no pressure.