Is it hard to exercise one hour a day, every day? Incorporate these intervals and you decide how many sets you can do. Make sure to rest for one minute between sets.Squat jumps will ensure increased strength in your legs. Do lateral lunges, alternating each leg. This will help tone your lower body and stabilize your hips.Mountain-climbers will focus on your core and your legs. Start in a “plank” position then bring your right knee forward as you return your right foot to starting position simultaneously bring …