220-age heart rate formula. What's the what's the widest deviation you've heard of?

Masters Running Masters Training
Reply
Moderation
  • registered

    runn

    Member since 01/21/2005.

    13,241 posts. Last post 2 days ago.
  • Past Tense

    Anonymous Poster

  • registered

    John Scott

    Member since 08/20/2020.

    309 posts. Last post 3 years ago.
  • registered

    subelite hobbyjogger

    Member since 11/17/2018.

    177 posts. Last post 5 months ago.
  • Author, 200 Tips Every Runner Should Know

    fisky

    Member since 05/30/2012.

    9,708 posts. Last post 6 days ago.
  • is your google broken?

    Anonymous Poster

  • registered

    Cavorty

    Member since 11/02/2017.

    1,325 posts. Last post 8 hours ago.
  • Naperville Runner

    Member since 08/13/2020.

    734 posts. Last post 1 day ago.
  • Yawwwwwwwwwwwwn

    Anonymous Poster

  • registered

    GarminGuy

    Member since 11/05/2019.

    146 posts. Last post 3 years ago.
  • Author, 200 Tips Every Runner Should Know

    fisky

    Member since 05/30/2012.

    9,708 posts. Last post 6 days ago.
  • registered

    Benji Durden

    Member since 07/20/2021.

    3 posts. Last post 3 years ago.
  • pragma

    Anonymous Poster

  • help me break 16

    Anonymous Poster

  • Zara

    Anonymous Poster

  • registered

    chgray

    Member since 07/02/2002.

    671 posts. Last post 1 week ago.
  • lease

    Anonymous Poster

  • rat snake

    Anonymous Poster

  • Fogrunr

    Anonymous Poster

  • registered

    LopningBecky

    Member since 08/20/2021.

    11 posts. Last post 9 hours ago.
What People Are Talking About On LetsRun
No top threads at the moment. Check back soon.

Reply Replying to

Leave the password field blank to post anonymously.

Post Preview
By posting you acknowledge that you have read and abide by our Terms and Conditions.