Question: when are dogs most energetic?
Answer: From Birth-10 Weeks. Puppies at this age are like “babies.” They have boundless energy and curiosity. ... 
From 10 Weeks-16 Weeks. Puppies at this age may still have a lot of playful energy. ... 
From 4-6 Months. ... 
From 6-12 Months. ... 
From 1-2 Years.