For everyone who has missed working out here are some pictures from the early 2000s but who can you spot pumping iron and pounding the treadmill?
9. Donation time
Steve Brailey, Chief Executive of SIV presents Alison Ward, Charity Director of the Help a Hallam Child Appeal, with a cheque of £5,000 donated by SIV in 2003 Photo: Eve Worthington
10. Fitness instructor
Sarah Crabtree Fitness at the George Jowsey Gym on Ecclesall Road back in 2003 Photo: Barry Richardson
11. Gloves at the ready
Carl Baker - Super Heavyweight, Ameer'Killar' Khan - Light Heavyweight ,Manoocher Salare - Middleweight, Hussein Nasser - Flyweight at Newman Road Gym. in 2003 Photo: Steve Ellis
12. Outstanding effort
Pictured at the Newman Road Gym, Wincobank, in 2003 where Bernelle Mitchell was seen with her outstanding effort award that she received for her work at Brinsworth Manor school. Seen with her are fellow young fighters Joe and Danny Bagley, watched over by Johnny Nelson, David Jones from Sheff University, and Brendan Ingle. Photo: Mike Waistell