I just bought a $2.99 Kindle book called Burst Workouts which recommends very short workouts at high intensities. His main program recommends timed interval training using bodyweight exercises of 30 ...
I'm a software engineer, and have to sit at my desk for long periods of time. I don't have any disease, but my weight has increased. At the age of 29, my weight is 89 kg , while my height is 167 cm. I ...