खेलों में आंतरिक प्रशिक्षण भार (internal training load) को निम्नलिखित में से किस शारीरिक पैरामीटर द्वारा मापा जाता है? (A) रक्त लैक्टेट सांद्रता (Blood lactate concentration) (B) हृदय गति (Heart rate) (C) प्रशिक्षण का आयतन (Volume of the training) (D) प्रशिक्षण में दोहराव की संख्या (Number of repetitions) नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:

__________ is a complex set of interdependent skills that converge for the athlete to respond to an external stimulus with a rapid deceleration, change of direction, and reacceleration.

A progressive non-linear reduction of the training load during a variable period of time, in an attempt to reduce the physiological and psychological stress of daily training and optimize sports performance is known as: