Heart rate monitors provide immediate feedback on how hard you are working out so that you can make adjustments to get the greatest benefit from your exercise regimen.
.
Heart Rate Monitors: How They Work
Heart rate monitors provide immediate feedback on how hard you are working out so that you can make adjustments to get the greatest benefit from your exercise regimen.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote