January Pull Up Challenge - Athletic Lab

Month One: Build Endurance Like a Pro

Athletic Lab Seminar Series: Part 3 - Kipping Pullups - Athletic Lab

The Energy Challenge: A 3-Minute Exercise to Refresh Your Mind - The New York Times

The Fighter Pullup Program Revisited

The Fighter Pullup Program Revisited

How to Improve Your Pull-Ups

Does pull ups increase height? – mars by GHC

How To Do a Pull-Up, Pullup Guide

Metabolic Conditioning (MetCon) Workouts For A Leaner Physique