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Sep 5, 2024
10:39:45am
kotacoug All-American
What’s the reasoning behind Age being a factor in the optimal fat burning zone….
for heart rate?The calculations are something like

220 minus age x .66
kotacoug
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kotacoug
Joined
Jul 20, 2002
Last login
Sep 14, 2024
Total posts
81,903 (4,756 FO)