http://www.pponline.co.uk/ Peak Performance en http://www.pponline.co.uk/answer/heart-rate-gets-higher-high-intensity-work-though-i-get-fitter-38534 <p>Me and some friends are cycling during the summer, and do quite a lot of spinning during the winter season.</p> <p><a href="http://www.pponline.co.uk/answer/heart-rate-gets-higher-high-intensity-work-though-i-get-fitter-38534">read more</a></p> http://www.pponline.co.uk/answer/heart-rate-gets-higher-high-intensity-work-though-i-get-fitter-38534#comments cycling soccer training endurance Sat, 24 Nov 2007 17:01:38 +0000 jonsson 38534 at http://www.pponline.co.uk