Give this one a try later!
4-8 inches
how to determine seat height on a bike
Give this one a try later!
slight knee bend when the foot/pedal is at the bottom of the stroke
what are the 6 things that need to be considered for safety
, Give this one a try later!
hydration, clothing and footwear, warm up/cool down, frequency intensity
duration, breathing technique, variation
recommended intensity for cardio
Give this one a try later!
50-85% of HRR
when should you add running into a walking program
Give this one a try later!
when you can walk 4 miles without becoming fatigued
how often should running shoes be replaced
Give this one a try later!
300-500 miles or every 6 months
arm action description during running
Give this one a try later!