You must also keep any other financial records, information and calculations you need to complete your Company Tax Return. This includes records of all money: 1  spent by the company, eg receipts, petty cash books, orders and delivery notes. 2  received by the company, eg invoices, contracts, sales books and till rolls.
Definition of stamina for English Language Learners. : great physical or mental strength that allows you to continue doing something for a long time.
Quick Answer. Strenuous exercise is scientifically defined as any activity that expends 7 metabolic equivalents (METS) per minute or more, according to the 2008 Physical Activity Guidelines for Adults issued by the Department of Health and Human Services.