app.py

import streamlit as st

# Function to calculate calories burned during swimming
def calories_swim(time_hr, weight_kg):
    METS = 10  # Metabolic Equivalent for swimming
    return (time_hr * METS * 3.5 * weight_kg) / 200

# Function to calculate calories burned during pull-ups
def calories_pullup(weight, reps):
    # 1 calorie per 2.20462 pounds lifted per meter (estimated)
    calories_per_pullup = (weight * 0.453592) * 2 / 2.20462
    return calories_per_pullup * reps

# Streamlit UI
st.title("Calories Burned Calculator 🏊‍♂️💪")
st.sidebar.header("Input Parameters 🛠️")

# Swimming parameters
time_swim = st.sidebar.slider("Swimming Time (hours)", 0.0, 5.0, 2.0)
weight = st.sidebar.number_input("Your weight (lbs)", 100, 300, 175)

# Ring Exercise parameters
reps = st.sidebar.slider("Number of Pull-Ups", 0, 500, 400)

st.sidebar.subheader("Choose Exercise Type 🤸‍♂️")
exercise_type = st.sidebar.selectbox(
    "",
    ["Swim Jim 🏊‍♂️", "Ring King 👑", "Both Boost 🚀"]
)

st.sidebar.subheader("Choose Swim Style 🌊")
swim_style = st.sidebar.selectbox(
    "",
    ["Frog Kick 🐸", "Dolphin Kick 🐬", "Butterfly 🦋"]
)

st.sidebar.subheader("Choose Ring Style 🪐")
ring_style = st.sidebar.selectbox(
    "",
    ["Standard 🌟", "Mixed Grip ✨", "Wide Grip 🌠"]
)

# Calculation
weight_kg = weight * 0.453592
calories_from_swimming = calories_swim(time_swim, weight_kg)
calories_from_pullups = calories_pullup(weight, reps)

# Display
st.subheader(f"Calories Burned 🔥")
if exercise_type == "Swim Jim 🏊‍♂️":
    st.write(f"Calories burned from swimming: {calories_from_swimming:.2f}")
elif exercise_type == "Ring King 👑":
    st.write(f"Calories burned from pull-ups: {calories_from_pullups:.2f}")
else:
    total_calories = calories_from_swimming + calories_from_pullups
    st.write(f"Total calories burned: {total_calories:.2f}")

st.subheader("Muscle Groups Worked 🦾")
if exercise_type == "Swim Jim 🏊‍♂️":
    st.write("Swimming works the back, shoulders, arms, and legs.")
elif exercise_type == "Ring King 👑":
    st.write("Pull-ups work the back, biceps, and forearms.")
else:
    st.write("Doing both exercises works almost all major muscle groups!")

st.subheader(f"Swim Style: {swim_style} 🌊")
st.write("Various swim styles focus on different muscle groups.")

st.subheader(f"Ring Style: {ring_style} 🪐")
st.write("Different grip styles can emphasize different muscle groups.")