This is a technique video on swimming about 40m underwater in the pool.
TFR 109 - Running Programs- Which One Works Best?
Stew Smith (https://www.stewsmithfitness.com and Jeff Nichols (https://www.performancefirstus.com) discuss running programs. Which is right for you? The masses or the individual. It depends on many variables such as time training, goals, weight, athletic / running history, and more.
Check out other videos of combat swimmer stroke, workouts, and other spec ops related training. See https://www.stewsmith.com for more information about military, law enforcement, special ops, fire fighting training programs.