The Jeff Nippard Podcast

Muscle gain and physique changes are the focus as the host and his brother Brad look back on how they transformed over the course of a year. It appears to be a personal, visual companion to their shared fitness journey rather than a technical deep dive.

Fitness history is the focus here, as Dr. Conor Heffernan walks through how physiques, training, and nutrition evolved from the 1890s to today. The episode moves decade by decade, comparing early physical culture with modern bodybuilding and asking whether today’s trends are really new.

Jeremy Ethier joins to unpack a new study comparing muscle growth from exercises that load the lengthened position versus the shortened position. The conversation focuses on what the findings really mean, how surprising they were, and how to apply them to exercise selection without overreacting.

Training volume takes center stage as Jeff Nippard talks with Dr. Josh Pelland and Dr. Zac Robinson about what actually drives hypertrophy. The episode digs into major meta-analyses on volume and proximity to failure, while also exploring individual responses, the stretch, and the limits of exercise research.

This episode digs into reps in reserve, training to failure, and what current research suggests about maximizing muscle growth. Dr. Martin Refalo joins the conversation to unpack how exercise selection, fatigue, and even low-volume training can change the way you program your workouts.