Merch

New Boston Marathon Logo - Leaked BAA Meeting

4K views · 2024-06-07 12:00:46

Bolder Boulder 10K Shake Out Run with Tracksmith

5K views · 2024-05-26 19:49:27

A Serious Runner on Race Morning (Brooklyn Half Marathon)

9K views · 2024-05-20 11:00:15

A Serious Runner Switches to Trail Running

26K views · 2024-04-01 11:15:00

Leaked Footage: Boston Marathon & Bank of America Partnership

8K views · 2024-03-14 11:30:31

A Serious Runner Reacts to Influencers Getting Marathon Race Bibs

16K views · 2024-03-07 15:45:01

A Serious Runner on Finding Easy Run Pace

10K views · 2024-02-25 23:08:20

A Serious Runner on Choosing a Romantic Partner for Marathoners

7K views · 2024-02-14 15:50:09

A Serious Runner Explains the US Marathon Olympic Trials

10K views · 2024-02-01 12:30:22

What is a Serious Runner?

11K views · 2024-01-27 20:30:12

A Serious Runner Exposes Strava Secret Features

7K views · 2024-01-17 13:55:09

Serious Runner X Other Serious Runners (2023 Year End Video)

6K views · 2023-12-20 12:00:22

Will a Serious Runner start CIM 2023?

11K views · 2023-12-04 15:42:23

A Serious Runner Fun Runs a Turkey Trot???

10K views · 2023-11-24 13:57:24

A Serious Runner on Mental Toughness

7K views · 2023-11-19 18:00:00

A ShoeTuber Reviews Saucony Endorphin Pro 3 after 300 miles!

14K views · 2023-10-30 13:03:32

A Serious Runner Runs around New York City

14K views · 2023-10-26 11:00:49

Film: Serious Runner Embraces Fall Marathon Training

12K views · 2023-10-19 11:00:37

A Serious Runner Obsesses Over Running Form

8K views · 2023-10-11 11:00:29

Crewing Sage Canaday at the TDS ultramarathon

15K views · 2023-09-04 09:09:32

A Serious Runner Grapples with Body Image

9K views · 2023-08-26 16:00:47

A Serious Runner Starts a Marathon Training Cycle

7K views · 2023-07-28 12:41:18

A Serious Runner Reacts to the 9+1 Program

10K views · 2023-06-21 11:15:03

A Serious Runner Celebrates Global Running Day

9K views · 2023-06-07 11:30:10

Bolder Boulder: a serious running documentary

11K views · 2023-05-30 11:46:32

A Serious Runner Makes a Reel

5K views · 2023-05-07 14:38:20

A Serious Runner Reacts to Kipchoge Not Winning the Boston Marathon

11K views · 2023-04-22 15:00:00

A Serious Runner Shares Tips for Running the Boston Marathon

27K views · 2023-04-06 12:15:02

A Serious Runner Attends the Church of the Long Run

8K views · 2023-03-19 17:00:39

A Serious Runner Builds a Marathon Training Plan

18K views · 2023-03-01 12:00:12

A Serious Runner Posts on Lets Run

9K views · 2023-02-12 18:00:12

A Serious Runner Plans a Race Schedule

11K views · 2023-01-02 12:30:12

A Serious #RunningCommunity (2022 Year End Video)

6K views · 2022-12-21 12:00:35

ASICS Gel Nimbus Lite 1 after 450 miles | An Honest Shoe Review Video by a Serious RunTuber

4K views · 2022-12-14 16:21:45

Turkey Trot: a serious running documentary

10K views · 2022-11-25 22:43:40

The New York City Marathon in a Wheelchair... Backwards!

4K views · 2022-11-14 14:12:51

Not Another Bob & Brad C2 Massage Gun Review Video!!!

2K views · 2022-10-31 18:43:10

37 Mile Birthday Run with Kelly Clarkson (music) + HAYLOU PurFree Bone Conduction Headphones Review

3K views · 2022-10-26 17:21:09

A Serious Runner Gets into Coaching

8K views · 2022-09-01 14:09:59

A Serious Runner on Recovery after a Run

10K views · 2022-08-11 11:30:30

A Serious Runner on How to Run Faster

8K views · 2022-07-12 17:00:22

A Serious Runner Shares Tips for Beginner Runners

16K views · 2022-05-27 11:30:00

A Serious Runner Quits Running (April Fools' Day 2022)

8K views · 2022-04-01 11:30:06

A Serious Runner Returns from Injury

9K views · 2022-03-28 12:00:23

A Serious Runner Reacts to the London Marathon Lottery

11K views · 2022-03-07 12:45:01

A Serious Runner Plans a Run on Strava

15K views · 2022-02-23 19:41:11

A Serious Runner Goes on Vacation

11K views · 2022-01-24 12:30:12

Let's Meet Some Serious Runners

10K views · 2021-12-21 13:51:23

A Serious Runner Gets a Running Injury

21K views · 2021-12-15 13:00:18

A Serious Runner Tapers

18K views · 2021-09-29 13:18:12

A Serious Runner Trains in Winter

12K views · 2021-03-17 15:15:00

A Serious Runner Titles a Strava Activity

17K views · 2020-12-23 05:02:11