4 minutes? ... You must be joking.
When I went from 30 seconds to 1 full minute of sustained excersise. .... I celebrated with a non-decaffeinated coffee and took the afternoon off.
Quite often I'll do an excercise while waiting for or going down in the elevator so distractions aren't likely.
Teddy Towncrier CPP Towncrier-Media.com Supercharging Your Visions.
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