I love mountain biking. The last two weekends I have been out on my bike, for about four hours (with a few breaks) each time. It's quite intense exercise, but I feel capable and fine at the time. Afterwards, I get very hungry and eat a... (more)
I teach Cycle 5 days a week for 1 hour and I have been trying to lift 30 mins 5-6 days a week. I don't see any improvements -- should I cut back on lifting? Truthfully I am gettin frustrated and loosing my motivation.
To explain this more clearly, I know that given a certain intensity level and duration, exercise will cause a cortisol spike which is undesirable. For example, one commonly hears that a weight routine should not last more than 45 minutes if one... (more)