Rob Case

Dropping In Surf Show Podcast

Sports EN ↓ 62 episodes

We drop in a little bit of math and a little bit of science with a whole lot of surfing. Rob Case, a paddling technique coach, discusses science and math in the world of surfing and how surfers can improve and progress from it. Special guest appearances and experts in their field share stories and research.

Author

Rob Case

Category

Sports

Podcast website

www.surfingpaddling.com

Latest episode

Jun 13, 2026

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Episodes

Preventing and Recovering from Injury with Dr Kevin Stone 13.06.2026

Rob sits down with orthopedic surgeon and author Dr. Kevin Stone in this episode of the Dropping In Surf Show. They talk about Dr. Stone’s new book, Play Forever: How to Recover from Injury and Thrive, recovering and preventing injury at all ages, improving the mental side of injury, how to approach injuries like a pro, and surfing “double over ankle high” waves. Learn more about the Stone Clinic...

Surf Research in Scotland with Brendon Ferrier PhD 14.05.2026

Rob sits down with Brendon Ferrier to talk Surf Research in this episode of the Dropping In Surf Show, Brendon and Rob talk about how an Australian ended up in Scotland, the Surf Lab resources at Lost Shores, current research taking place, using research to improve consumer experiences, and advantages of using wave pools for research and progression. Learn more about Brendon’s Surf Lab at https://...

Tools to Improve Your Surfing with Surf Coach Zak Abeles 21.03.2026

In this episode of the Dropping In Surf Show, Rob sits down with Zak Abeles of Bay Area Surf Progression (BASP). Zak and Rob talk about coaching tools and techniques for surfing and paddling, common issues they see, and various cross-training a surfer can do when they aren’t out surfing. https://bayareasurfprogression.com/

Surf Progression with Trax’s Michael Brand 16.10.2025

In this episode of the Dropping In Surf Show, Rob had a casual conversation with Trax founder Michael Brand. They talked about how Trax collects a surfer’s performance data, processes it, and provides insights into how to improve by comparing movements from professional surfers, giving the user simple and easy changes to make to progress. To learn more, visit https://traxsurf.com/

All About Swell 04.05.2025

Dropping In Surf Show Episode 56 features Swell – what is swell, how swell it created, how swell travels and what happens when swell arrives and concludes on our shorelines. This episode is a continuation of the Wind episode. Watch the video of this episode at https://www.surfingpaddling.com/dropping-in-surf-show

Board Testing and Feedback Loop 27.12.2024

In this episode of the Dropping In Surf Show, Rob sits down with Zouhair Belkoura of the Pacifica Board Factory (Zboards) to discuss a year-long board testing experiment they conducted and the associated surfer-shaper feedback loop that took place. Learn about how to talk with shapers about boards, how different design changes might impact a board’s performance, and more.

Wind is Wonderful 30.10.2024

In this month’s episode of the Dropping In Surf Show, Rob explores the wonderful element that creates the waves we love to surf – wind! He breaks down the importance wind plays in the creation of the waves we surf as well as the formation of local conditions.

Data Science in Surfing with Daphne Teh 10.09.2024

In this episode of the Dropping In Surf Show, Rob sits down with Data Scientist expert and professor Daphne Teh. They discuss how data and AI can be used in a variety of different uses to help businesses in the surf industry and surfers themselves.

Surf Progression with Dan Mori 15.08.2024

In this episode of the Dropping In Surf Show, Rob sits down with Surf Coach Dan Mori to discuss the best methods and common mistakes with surf progression. Rob and Dan talk boards, waves, where to ride, how to catch waves, and more. Connect with Dan dan@fulcrumsurf.com.

How Social Media and Surf Forecasting are Alike 25.07.2024

In this episode of the Dropping In Surf Show, Rob explains how social media and surf forecasting are similar, recent developments in the world of predicting surf, and what you should be mindful of when reading surf forecasts.

How To Paddle Faster - Hand Speed vs Velocity and Propulsion 17.06.2024

In this month’s Episode of the Dropping In Surf Show, Rob is excited to share new research on how to paddle faster. The research study looks at the correlation (or lack of correlation) between several variables having to do with swim speed (and hence paddling speed). The age old question – hand speed vs hand force is investigated, as well as other factors leading to faster swimming (and paddling)....

Will Respiratory Muscle Training Benefit Your Surfing 21.03.2024

In today’s Episode of the Dropping In Surf Show, Rob breaks down the respiratory pump, explains what respiratory muscle training (RMT) is, outlines some studies showing the impact RMT has on performance, and how this training could relate to surfing (i.e. should you use it?).

Vasa Trainer Paddling Training and Technique with Rob Sleamaker 06.02.2024

In today’s Episode of the Dropping In Surf Show, Rob is honored to interview Rob Sleamaker, author, coach, and creator of the Vasa Trainer. They discuss the origins of the Vasa Trainer, how it can be used for both training and technique, overcoming challenges, and the use of the Vasa Trainer in swim and surf science research.

Duck Diving Science and More 30.09.2023

In today’s Episode of the Dropping In Surf Show, Rob investigates two Scripps Institute of Oceanography research reports that were conducted at the Kelly Slater Surf Ranch. Diving deeper into the data collected and the results, Rob links how this information can help surfers’ duck dive technique, getting out strategy, decision making and riding area on a wave. Sometimes the by-product of a study c...

Vortex Ratio 26.06.2023

In today’s Episode of the Dropping In Surf Show, Rob breaks down what a wave's vortex ratio is, how you can use it to assess your skill level, improve your wave catching, and help you decide which board to ride on a given day. Surf science nerds unite! Watch the video of this episode at https://www.surfingpaddling.com/dropping-in-surf-show

Vagus Nerve Stimulation, Balance, Surfer’s Ear 24.05.2023

Rob is joined by Dr. Charles Theivagt, Otolaryngologist, on today’s episode of the Dropping In Surf Show. They discuss methods to optimize performance by stimulating the Vagus nerve, why using a breathing pattern from crying helps, why sight is so important in balance, and what’s the deal with surfer’s ear. Watch the video of this episode at  https://www.surfingpaddling.com/dropping-in-surf-s...

Accelerating Skill Learning in a Surf Session 27.03.2023

In today’s episode of the Dropping In Surf Show, Rob provides the top two things that a surfer needs to accelerate their skill learning in a surf session. He outline the science behind why these two steps are important and how you can modify your sessions to optimize skill learning and performance.

Science Behind the Pop Up 24.02.2023

Rob shares the research that has been done behind the Pop Up, interprets some of the results, and discusses how the research might direct your surfing performance enhancement in this episode of the Dropping In Surf Show.

Can Tides Increase the Power of a Wave 26.01.2023

In this episode of the Dropping In Surf Show, Rob examines an old myth – can an incoming tide increase the power of the waves coming in? He explains why tides are different geographically, why they change from day to day, why there are Supermoons and other facts about tides. Finally, he sums up how the understanding of tides help surfers, and whether or not an incoming tide increases the power of...

S-Stroke Explained 26.12.2022

Rob said he's heard a lot of misinformation on the use of the “S-Stroke” for paddling so in this riveting episode of the Dropping In Surf Show, he dives into the history and recent research behind the S-Stroke, and wraps it up with how this information and data might be used to help your surfing. Hope you enjoy! Watch the video of this episode at  https://www.surfingpaddling.com/dropping-in-s...

Evidence of Which Muscles are Used During Paddling 27.11.2022

Rob breaks down a detailed CSU San Marcos study which characterized upper extremity muscle activation generated by surfers while paddling. The study describes which muscle groups are firing, and their duration, magnitude and timing of activation throughout the stroke at different speeds. The team at CSUSM also measured oxygen consumption, paddling cadence, and surfboard motion. The results of the...

Understanding Fluids Make You A Better Surfer 22.09.2022

Rob goes deep into a scientific principle around how fluids behave to teach you several aspects in surfing, from surf forecasting to paddling technique to riding the wave. This one principle impacts the entire life-cycle of a wave, is incorporated in our interaction with the waves as we read them and ride them, and is present in our experience even before we hit the water. Watch the video of this...

Skill Acquisition Methods, Benefits and Limitations 29.08.2022

Rob sits down with Barry Green, Surf Coach at Centered Surfing, and they discuss methods to acquire skills for surfing and the various benefits and limitations of each. They cover their co-coaching trip to Lakeside Surf, trips to Kelly Slater’s Surf Ranch, Boat Surfing, Surf Skating, and other methods.

How Much Force Do Surfers Apply When Sprint Paddling 22.07.2022

In this episode of the Dropping In Surf Show, Rob shares the amount of force a surfer is applying when taking a stroke. Does a surfer really need to “paddle hard”? Additional metrics are shared and discussed as well as what makes a paddling stroke effective versus ineffective. Watch the video of this episode at https://www.surfingpaddling.com/dropping-in-surf-show

What Experienced Surfers Know About Waves That You Don’t 19.06.2022

This Dropping In Surf Show episode extrapolates information from a Scripps Institute of Oceanography Report on what makes a good wave for surfing. Throughout the discussion, Rob outlines key items from his Level 2 course that help surfers read waves, find ideal takeoff spots, and catch waves with ease. This is the information that experienced surfers use but don’t know why, and how you can save ye...

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