intervals? really? can't i just slog out 5k instead?
(why i asked is to check if I'm ramping things up too soon. messed my knees up cycling, really really don't want to mess them up again running)
@kboy started
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intervals? really? can't i just slog out 5k instead?
(why i asked is to check if I'm ramping things up too soon. messed my knees up cycling, really really don't want to mess them up again running)