113K views · 698 reactions | 45:15 workout. That's 45 seconds of work followed by 15 seconds of rest for each exercise for 5 rounds. KB Deadlift Alternating B Stance Squats KB Swings Overhead Press Walkout Push-ups Sumo Deadlift Clean Squat | Summer Mast Fitness | Facebook

451K views · 19K reactions | 45:20 workout - that's 45 seconds of work followed by 20 seconds of rest for each exercise for 4 rounds. ➡️ Lateral Ball Toss ➡️ Lunge Burpees ➡️ Alternating 1A Snatch ➡️ Walkout Push-ups ➡️ Battle Ropes ➡️ Kneeling Bicep Curl to ATW | Summer Mast Fitness | Facebook

350K views · 1.8K reactions | Whew this ab workout had us hurting!!! 4x 45 seconds! Full ab workout for at home or at the gym! #athomeworkout | Veronica Christon | Facebook

7.8K views · 67 reactions |  45 Second Leg Challenge  Let’s have some fun today. Do this leg challenge with us. It’s 45 seconds nonstop!!  Tag a friend and have them do it too!!! Hint, every move repeats 16 counts!! Come on - Try it out and let us know if you can do it!! #legchallenge #bodyweightchallenge #legworkout #musicworkout | Chris Freytag Get Healthy U | Facebook