But without the core strength , you might says well not even bother .
You will get the hell beat out of you and even bucked off the bike ( and possibly even wheelie over ) if you try climbing one of these hills sitting down .
Without the core strength , you might says well not even bother .
You will get the hell beat out of you and even bucked off the bike ( and possibly even wheelie over ) if you try climbing one of these hills sitting down .