goldencheetah : (sorry, broken ATM, as needs patching to build on gcc10, will wait for upstream) Performance Software for Cyclists, Runners, Triathletes and Coaches ( https://github.com/GoldenCheetah/GoldenCheetah )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a phackerlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/phackerlay-portage
If you have a problem : ycarus(-at-)zugaina.org