Measures to improving cognitive and non cognitive functions while receiving chemotherapy for cancer of large intestine

Intervention1: Exercise and Vit D supplement: STUDY PARTICIPANTS WILL BE TAUGHT EXERCISE TO BE CARRIED OUT MINIMUM 2.5 HOURS/ WEEK FOR 12 MONTHS FROM THE TIME OF RECRUITMENT AND WILL BE GIVEN VIT D SUPPLEMENTS OF 60,000 I.U. PER WEEK TO BE CONSUMED ORALLY FOR THE 1ST 4 WEEKS FOLLOWED BY 60,000 I.U. EVERY ALTERNATE WEEK FOR 8 WEEKS
THE EFFECT WILL BE MEASURED USING STANDARDISED INSTRUMENTS FOR COGNITIVE AND NON COGNITIVE FUNCTIONS
Control Intervention1: Standard treatment: It will be prescribed by the treating medical oncologist
Primary outcome(s): I. Primary objectives
a) To assess the cognitive and non cognitive function of participants in experimental group before and after planned intervention
c) To compare the cognitive function of participants in experimental and control group before and after planned intervention
II. Secondary Objectives
a) To assess the non- cognitive function and serum TNF alpha levels of participants in control and study group before and after planned intervention
Timepoint: 0,3,6,9,and 12 months