Kayne Collins
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Is Working Out Just Once a Week Worth It?
All products featured on Self are independently selected by our editors. However,…
This Easy Morning Habit Can Help You Feel More Awake and Focused
TikTok is packed with questionable health trends, but there's a new one…
Why Every Anxious 20-Something Is Running a Marathon Right Now
Lately, it seems like every 20-something is running a marathon. What was…
The Workout Routine an 80-Year-Old Used to Train for the Ironman World Championship
For most people—regardless of age—so much as attempting a triathlon is a…
How to Prevent—and Beat—the Post-Marathon Blues
Completing a marathon is supposed to be a euphoric experience—the result of…
5 Muscle Recovery Moves From the Long-Time Physical Therapist of Dancing With the Stars
The cast of Dancing With the Stars may make the cha-cha, foxtrot,…
16 Plyometric Exercises That’ll Build Explosive Strength
From box jumps to lateral bounds to burpees, plyometric exercises can be…intimidating.…
What Is HIIT—and How Can It Boost Your Workouts?
Demystifying that famous fitness acronym. Plus, how to use it in your…
The Norwegian 4×4 Workout Could Help Boost Your Endurance
Every so often, a new type of workout seemingly takes the fitness…