43K views · 317 reactions | Get ready to test your endurance with this technique. You’ll perform at normal speed for the first half of this move, but the second half goes super slow — and utilizes your muscle fibers, causing damage (and growth!). Show us your negatives by taking a photo or video and tagging #myfitsquad @bodybuildingcom @bpi_sports | Bodybuilding.com | Facebook

57K views · 107 reactions | Download the app  Get fit with FitCoach  | FitCoach Challenges | Facebook

23K views · 164 reactions | Introducing our new Minimum Fitness Test! Just how fit do you think you need to be? Check out ot.rte.ie/fitness-test/ and try doing the tests yourselves to find out! We'd love to see your results so be sure to share your clips showing us how you got on, post to Stories and tag us!   | The 40 Day Health Challenge | Facebook