Day 6: Active recovery & stretching 20-minute walk or light jog 10 minutes of stretching (focus on hamstrings, quads, shoulders, and back) Day 7: Full-body burnout 4 rounds of: 20 jumping squats ...

This process, known as exercise adaptation, makes us more athletic and fit. But, even more important, it can “contribute toward the delayed onset of age-related disease,” according to a comprehensive ...