by Erik Korsmo | Jun 17, 2026 | Lifelong Fitness Newsletter
To go deeper on our training prescription “Do constantly varied, functional movements at a high relative intensity 5-6 days per week. Relentlessly work on your weaknesses,” we’ll break it into its components: Constantly varied, functional movements: Our goal isn’t to...
by Erik Korsmo | Jun 1, 2026 | Lifelong Fitness Newsletter
Congrats to those who guessed that the most important factor is: Training! Despite being just one of the five factors, it can have a powerful halo effect across them all. As I mentioned last week, the five factors are for life. Our motto “Forging Lifelong Fitness”...
by Erik Korsmo | May 27, 2026 | Lifelong Fitness Newsletter
Let’s go a layer deeper on the five factors this week. Credit to Ben Bergeron and Patrick Cummings for the overall framework, but there are a handful of key voices in the community who I’ve found particularly trustworthy and will reference consistently. Each of the...
by Erik Korsmo | May 21, 2026 | Lifelong Fitness Newsletter
Hi all! This is the first of a new series of newsletters about health, fitness, and the actions we can take each day to improve. I love to write, I love health and fitness, and I’m passionate about helping others live longer, healthier, and more fulfilled lives, so...