specifies monthly intervals. Abbreviations are MONTH, MONTHS, MONTHLY, MON. The starting subperiod s is in months. For example, MONTH2.2 intervals are February -March, April -May, June -July, August ...

Interval training’s stock has soared in recent years. Is it any wonder, when it promises to deliver impressive health and fitness perks in a shorter time frame than other workouts? Sessions can be fun ...

Most solid training plans include a weekly speed workout, often in the form of intervals. But the length of those intervals usually depends on your race distance, training goals, and fitness level.

This example calculates confidence intervals based on the profile likelihood for the parameters estimated in the previous example. The following introduction on profile-likelihood methods is based on ...