112/26 Rule

Extended Pomodoro-style technique using 50-minute focused work sessions followed by 10-minute breaks, designed to allow deeper flow states while maintaining the productive work-to-rest ratio.

A productivity technique involving 90% focused effort on a task for a designated period, followed by a 20% break for rejuvenation, representing a paradigm shift from constant work to sustainable, cyclical productivity.

A productivity technique that involves working for 60 minutes twice with focused attention, followed by a complete 30-minute break. Often broken down into 50-minute work sessions with 10-minute micro-breaks, creating sustainable work rhythms.

Time management practice based on natural 90-120 minute ultradian rhythms governing human alertness and performance. Aligning work sessions with these biological cycles and including breaks maximizes productivity and prevents fatigue.

Cal Newport's 2016 bestselling book 'Deep Work: Rules for Focused Success in a Distracted World' that defined deep work as professional activities performed in distraction-free concentration that push cognitive capabilities to their limit.

Productivity framework by Cal Newport that distinguishes between cognitively demanding deep work and low-value shallow work, advocating for dedicated time blocks and minimization of the latter.