19:03 Round vs. Straight Back Stretching: Is One Actually Safer or More Effective? Yiannis Christoulas 3.1K views - 6 days ago
6:02 4 Hard Truths About Flexibility Training I Wish I Knew From Day #1 Yiannis Christoulas 63.2K views - 7 months ago
9:02 Why Full-Range Exercises DON'T Build Full-Range Strength (Science-Based) Yiannis Christoulas 19K views - 1 year ago
14:49 The 20 BEST and Worst Side Split Exercises Ranked Yiannis Christoulas 237.1K views - 1 year ago
8:10 Study Shows 30% Flexibility Improvement! Here's How They Did It. Yiannis Christoulas 14.3K views - 1 year ago
21:05 How to Squat Properly: In-Depth Technique Guide (ft. ELEIKO) Yiannis Christoulas 10.1K views - 1 year ago
7:20 Stop Using Loaded Stretching for Flexibility (Here’s Why) Yiannis Christoulas 38.9K views - 2 years ago
5:02 #3 Undeniable Ways Flexibility Training Increases Strength! Yiannis Christoulas 11.8K views - 2 years ago
14:40 8 Reasons Why Changing Exercises Destroys Yours Gains Yiannis Christoulas 9.2K views - 2 years ago
12:14 How To Feel Less Pain When Stretching - (Science-Based Technique) Yiannis Christoulas 12.1K views - 2 years ago
17:13 Blood Flow Restriction | The Only Science Based Benefits – (26 Studies) Yiannis Christoulas 50.5K views - 2 years ago
8:42 Strong & Flexible | How To Train Both Simultaneously Yiannis Christoulas 12.8K views - 2 years ago
10:58 Flexibility Specialist Tries Cheerdancing - (Unexpected Fail) Yiannis Christoulas 20.9K views - 2 years ago
14:31 How Long to REST for Muscle Hypertrophy? (Science-Based, Ft. Dr. Swole!) Yiannis Christoulas 8.8K views - 3 years ago
8:39 How Does PNF differ from C-PR? Learn This to Increase Flexibility Faster! Yiannis Christoulas 47.1K views - 3 years ago
7:21 Rounded Back Deadlifts. A So-Called “Not Proven” Danger That Is Actually Proven! Yiannis Christoulas 13.4K views - 3 years ago
10:05 How Many Sets Should You Do For Muscle Growth? - (Science Of Sets) Yiannis Christoulas 7.7K views - 3 years ago
25:32 How Many Reps to Build Muscle? The Ultimate Science Overview (50+ Studies) Yiannis Christoulas 11.5K views - 3 years ago
9:48 An Unexpected Exercise for Stronger Deadlifts | With 0.0% Back Pain Yiannis Christoulas 13.3K views - 3 years ago
8:02 How To Get Flexible: A New Method - (Contract Passive Range) Yiannis Christoulas 267.8K views - 3 years ago
8:40 Should You Train To Failure To Build Muscle? - (Science Overview) Yiannis Christoulas 15.5K views - 3 years ago
15:18 How to Lose Weight and Maintain It - (Scientists Say this for Years!) Yiannis Christoulas 11.3K views - 3 years ago
9:25 How to do the Splits Fast -- This Technique Changed Everything! -- (Science Based) Yiannis Christoulas 1.7M views - 3 years ago
11:25 How to Fix Rounded Shoulders - Science Based Routine (21 Studies) Yiannis Christoulas 369.2K views - 3 years ago
8:01 Is Sumo Deadlift Cheating? - (Science-Based Response to Jeff Nippard) Yiannis Christoulas 26.5K views - 3 years ago
14:58 Fix Hunchback Posture in 4 Steps - (Science Based Recommendations) Yiannis Christoulas 159.7K views - 3 years ago
14:34 How to FIX Forward Head Posture - Proven by Science (22 studies) + Myth Busting! Yiannis Christoulas 666.1K views - 4 years ago
18:31 Is Stretching Killing your Gains? The True effects on Performance - (79 Studies) Yiannis Christoulas 52.1K views - 5 years ago
13:34 Does training with mask increase performance? Elevation Training Mask Science – (9 Studies) Yiannis Christoulas 73.4K views - 5 years ago
11:22 Sore Muscles after Workout | Does Stretching help? - Explained by Science (17 studies) Yiannis Christoulas 54.6K views - 5 years ago
20:38 Altitude Training: The truth | Explained by Science – (48 studies) Yiannis Christoulas 24.7K views - 7 years ago
12:19 Training with Mask | Is it Worth it? | Explained by Science (7 studies) Yiannis Christoulas 27.5K views - 7 years ago
11:38 Does Foam Rolling work? Explained by Science – 2018 (29 studies) Yiannis Christoulas 24.3K views - 7 years ago