Calories & Weight Loss

Atkins sets no fixed calorie cap; many adults eat ~1,500–2,200 kcal while keeping net carbs low across phases to manage weight.

Most adults on keto land between 1,200–2,800 kcal/day based on size and activity; use a deficit to lose, maintenance to hold, surplus to gain.

Calories a day on keto: 10–12 kcal/lb to lose, 13–15 to maintain, 16–18 to gain; adjust using weekly weight, hunger, and energy.

Active adults usually land at 1,800–2,600 kcal/day; add 200–500 for muscle gain or trim 300–500 for fat loss, adjusted to your training.

After VSG, most adults land around 300–800 kcal/day in months 1–3, then about 800–1,200 kcal/day long term, guided by the care plan.

Cutting means running a small, steady energy gap so body fat trends down while muscle stays put. You don’t need crash diets or mystery formulas. You need a

Most programs set calories after weight loss surgery at 300–600/day early, about 800–1,000 in months 2–6, then about 1,200–1,500 for maintenance.

Start bulking at maintenance +250–500 kcal per day, usually 18–22 kcal/lb (40–48 kcal/kg), and adjust weekly based on scale trend.

Most nursing moms land near 2,000–2,800 kcal/day, about 330–400 above pre-pregnancy needs, adjusted for body size, milk output, and activity.

15 minutes of rowing burns about 105–155 kcal at moderate pace or 130–220 kcal at vigorous effort, depending on body weight.