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FOR THE COMMITTED RUNNER

◈ The Obsession

One mile at a time. Every day.

Streak the Month

SEP

⚡

🔥 0 · 💀 0 · 30 left

Streak the Month · SEP

⚡

🔥 0 · 💀 0 · 30 left

William Mattson

M20

@williammattson· Iowa City, Iowa

Member #961 · Since September 2026

1 active challenge

◈ Activity Streak

THIS WEEK

🔥

M

⚡

T

•

W

•

T

•

F

•

S

•

S

Day Streak

Best Ever

0H 00M 00S

To Save Streak

just 1 mile · that's all

◈ THIS WEEK

M

T

W

T

F

S

S

miles

-14.2 mi

vs last week

810

vert

-1.0k ft

vs last week

◈ Year in Running228 mi • 46 days • 56 activities

2026

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Less

◈ Challenges

Javelina Jallucinations

Starts in 30 days

◈ Recent Activity

Manual

🌵

Hills and Heat

Mon, Aug 31

8.01 mi

+810ft

😊

Mid-Morning Grind

Sun, Aug 30

4.86 mi

+394ft

🏃

Afternoon Burn

Thu, Aug 27

0.45 mi

+0ft

🏃

Morning Miles

Thu, Aug 27

0.51 mi

+10ft

🌵

Walk/Jog Recovery Day

Wed, Aug 26

6.01 mi

+627ft

🌵

Second run of the Day

Tue, Aug 25

5.37 mi

+440ft

🏃

Afternoon Burn

Tue, Aug 25

0.40 mi

+16ft

😊

First Light

Tue, Aug 25

4.35 mi

+325ft

🏃

Mid-Morning Grind

Mon, Aug 24

0.30 mi

+13ft

🌵

First Light

Sun, Aug 23

8.14 mi

+217ft

10 of 30

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© 2026 OBSESSION
BUILT BY DEAD RECKONING LABS