Jason Derulo works out regularly to support his performance and rehearsal schedule, he said.Getty/Lisa Lake/Treo Jason Derulo works out twice a day, five to six days a week, he told Insider. His ...

Justin Timberlake’s newest workout has me exhausted and intrigued. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Justin Timberlake has never ...

Many people turn to Pilates in search of a strong core, but a dumbbell core workout is an easy way to strengthen these muscles without pulses and holds. Exercises like planks and sit-ups weighted with ...

Jason Derulo works out twice a day, five to six days a week, he told Insider. His favorite exercises for his abs are L-sit pull-ups, weighted sit-ups, and seated rows, he said. Derulo intermittent ...