Build a broad base
A balanced week may include walking, resistance, mobility, and periods of lower intensity. Start from what your joints, schedule, and current experience can reasonably tolerate.
New pain, chest symptoms, faintness, or unusual breathlessness should be discussed with a clinician rather than pushed through.
Physical activity guidance from the World Health Organization for adults generally describes a mix of aerobic activity and muscle-strengthening work across the week, adapted to the individual. For many working men, the largest practical barrier is not knowledge but time and energy. That is why this guide emphasises small sessions, simple equipment, and the use of ordinary spaces such as a living room, a stairwell, or a nearby park.
It is also reasonable to begin below your perceived capacity. Early sessions that finish with energy to spare make it easier to return a day or two later, and the sense of competence that follows is often more motivating than any single hard workout.