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Evidence-Grounded Formulas100% Free & Private

Know Your Strength. Train With Purpose.

StrengthRegimen provides transparent strength calculators, standardized lifting benchmarks, and load progression tools — built on documented exercise science and zero black-box formulas.

7+
Validated Formulas
100%
Transparent Code
Zero
Paywalls or Tracking
Male athlete performing barbell back squat in power rack
Barbell Strength Matrix
Live
1RM Progression
+12.5% Target
Squat405 lb
Bench315 lb
Deadlift495 lb
Platform Philosophy

Strength should be measurable. Training should be purposeful.

Too much fitness advice is scattered, dogmatic, or hidden behind paywalls. StrengthRegimen is built to deliver transparent, evidence-grounded strength intelligence for lifters who prioritize real performance.

01

Measurable & Verifiable

Strength is quantifiable. Every calculator and formula on StrengthRegimen displays transparent math, source citations, and verified academic references.

02

Purposeful Progression

Training without clear parameters leads to plateaus and fatigue. We give lifters clear RPE targets, loading percentages, and actionable mesocycle benchmarks.

03

Comparative Benchmarks

Understand your exact strength percentiles across weight classes and movement patterns using data-informed competitive powerlifting and athletic standards.

The Progression Framework

A structured, repeatable approach to strength

StrengthRegimen is structured around a six-phase progression framework that reflects how serious strength training actually works — from initial assessment to long-term neuromuscular adaptation.

01Phase 01

Calculate

Quantify your current strength with reliable, transparent methods.

02Phase 02

Assess

Understand where you stand relative to meaningful benchmarks.

03Phase 03

Plan

Structure your training around clear targets and sound principles.

04Phase 04

Train

Execute with intention, adjusting effort to match your capacity.

05Phase 05

Track

Record what matters so progress is visible, not assumed.

06Phase 06

Improve

Refine your approach over time using real data, not guesswork.

Platform Pillars

Calculators, standards & strength intelligence

Built for lifters, coaches, and strength athletes who demand transparent, evidence-grounded calculations without fluff or black-box algorithms.

ToolsAvailable Now

One-Rep Max (1RM) Estimator

Precision calculator comparing Epley, Brzycki, Wathan, and Lombardi formulas with comprehensive load-percentage breakdowns.

Open ToolsFree & Open Access
StandardsAvailable Now

Strength Standards

Evidence-informed strength standards by bodyweight and age for men and women across Beginner, Novice, Intermediate, Advanced, and Elite levels.

Open StandardsFree & Open Access
ToolsAvailable Now

RPE & Reps-in-Reserve Matrix

Autoregulate daily training load and convert RPE targets into precise working percentages for structured strength progression.

Open ToolsFree & Open Access
ToolsAvailable Now

Relative Strength & Scoring

Standardized scoring models including DOTS and Wilks coefficients to normalize lifting performance regardless of bodyweight.

Open ToolsFree & Open Access
Core Philosophy

Principles that guide every calculation & benchmark

01

Evidence over hype.

Decisions grounded in research and practical experience, not trends or marketing.

02

Consistency over complexity.

Simple, sustainable approaches that compound over months and years of training.

03

Measurement over guessing.

Quantifiable progress through reliable tracking and transparent calculations.

04

Progress over perfection.

Incremental improvement over time matters more than any single workout or number.

05

Individualization over one-size-fits-all.

Training should account for your experience, goals, capacity, and recovery.

Strength Science

Evidence-informed training methodology

In-depth guides on strength fundamentals, mechanical tension, autoregulation, and peer-reviewed training research for lifters and coaches.

Strength Fundamentals

Understanding Progressive Overload

Progressive overload is the foundation of strength training. Learn what it actually means beyond just adding weight to the bar.

8 min read
Reference Guide
Training Methodology

RPE and RIR: A Practical Guide

Rate of Perceived Exertion and Reps in Reserve are autoregulation tools that help match training effort to daily readiness.

10 min read
Reference Guide
Programming

How to Structure a Training Week

Organizing training frequency, volume, and intensity across a week requires balancing stimulus and recovery.

12 min read
Reference Guide
Exercise Guides

Bench Press Technique Fundamentals

Proper bench press setup and execution for strength development, covering grip width, arch, leg drive, and bar path.

9 min read
Reference Guide
Movement Standards

Compound movements. Standardized benchmarks.

Strength benchmarks shouldn't be arbitrary. Compare your numbers on the foundational compound barbell movements across verified bodyweight multipliers and experience categories.

Core Commitments

A strength platform built differently

StrengthRegimen is not an ad-cluttered supplement portal or generic workout app. It is a dedicated, distraction-free strength intelligence hub.

Practical

Every tool is built to inform real training decisions on the platform, not just show arbitrary calculations.

Evidence-Informed

All math is derived from peer-reviewed sports science, proven formulas, and field-tested coaching frameworks.

100% Transparent

Formulas and limitations are documented openly. You can see and audit the exact equations powering every metric.

Performance-Focused

Designed for lifters who prioritize structured progressive overload, autoregulation, and measurable gains.

Built for Lifters

Engineered specifically for barbell trainees, powerlifters, and athletes with zero fluff or marketing distractions.

Evidence-Grounded · Free Forever

Build a stronger, measurable foundation for your training.

Start calculating your one-rep max, review standardized strength benchmarks, and explore transparent performance metrics without accounts or paywalls.