Issue No. 001·March 21, 2026·Seoul Edition
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SigmaLifting CLI

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SigmaLifting CLI helps agents understand strength training data

otherApril 26, 2026
Fitness TechProductivitySoftware Tools
What It Does

Details

SigmaLifting CLI allows users to edit strength training programs, log sessions, and convert XLSX files to JSON and vice versa. It provides a clean interface for creating workout programs with percentage-based prescriptions, RPE targets, backoff sets, and fatigue drops. The program can be exported as a spreadsheet for sharing and archiving.

Who It's For

Best fit users

  • Strength training program writers
  • Fitness professionals
  • Athletes
Why It Matters

Why this one made the cut

It solves problems with traditional spreadsheet programming by preventing formula breakage and column drift. The tool offers a proper app experience with real-time updates while maintaining spreadsheet export capabilities.

Differentiator

What makes it different

SigmaLifting combines a clean program creation interface with spreadsheet export functionality without locking data, offering more flexibility than typical lifting apps.

Sources

Where we found it

Sources

GLOBAL · Hacker NewsENApr 26, 2026Visit

First discovered Apr 26, 2026 · Hacker News